{"title":"Transmission \u0026 Drive","description":"\u003cp\u003eYou will need the best transmission for your scooter or bike so that your scooter can perform at its optimum level. At AZ Scooter Parts, we have a wide selection of transmissions available, all at extremely affordable and reasonable prices. You can therefore choose one according to your requirements and bike conditions.\u003c\/p\u003e\r\n\u003cp\u003eAZ Scooter Parts is a big believer of offering its clients only the best and high quality products. Therefore, our transmissions are long lasting and will not give you any trouble for extended periods of time. With our transmission, your bike will benefit from a great performance no matter where you ride it.\u003c\/p\u003e\r\n\u003cp\u003eTo see the variety of Transmissions that we provide at AZ Scooter Parts, all you have to do is click on All Parts By Type from the left hand panel and then go on Transmission. If you wish to contact us, you can easily do so by clicking \u003ca href=\"https:\/\/azscooterparts.com\/contact\"\u003ehere\u003c\/a\u003e, and we will get back to you without delay.\u003c\/p\u003e","products":[{"product_id":"35-master-link","title":"Universal Parts #35 Master Link","description":"\u003cp\u003eUniversal Parts Master link for #35 chainColeman Mini Bike CT100U, Various unlisted makes\/models\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964485239105,"sku":"115-25","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454084.jpg?v=1792945395"},{"product_id":"pocket-bike-transmission-type-3","title":"Universal Parts Type-3 Pocket Bike Gearbox Transmission","description":"\u003cp\u003eRestore the snap and reliability of your drivetrain with the \u003cstrong\u003eUniversal Parts Type-3 Gearbox Transmission\u003c\/strong\u003e. Specifically engineered for 47cc and 49cc air-cooled 2-stroke engines, this \"Cag-style\" transmission acts as a direct-fit replacement for worn or grinding factory gearboxes. Whether you're refreshing a pit bike or building a custom pocket quad, this gearbox ensures your engine's torque is efficiently delivered to the ground with minimal friction and maximum durability.\u003c\/p\u003e\u003ch3\u003eKey Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 6-Tooth Sprocket:\u003c\/strong\u003e Pre-installed with a high-tensile 6-tooth drive sprocket, perfect for maintaining high-end speed on small-displacement racing engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Compatibility:\u003c\/strong\u003e Fully compatible with \u003cstrong\u003eT8F \/ BF05T\u003c\/strong\u003e chain standards, the most common sizes for import pocket bikes and quads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 78mm Clutch Drum:\u003c\/strong\u003e Features a balanced internal drum design that matches standard 3-shoe centrifugal clutches for smooth engagement and reduced heat build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Designed as a \"drop-in\" assembly with standard mounting patterns, requiring zero modifications to your Cag or Daytona-style frame.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis Type-3 Gearbox is a direct replacement for \u003cstrong\u003e47cc and 49cc 2-Stroke\u003c\/strong\u003e engines used in:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle Category\u003c\/th\u003e\n\u003cth\u003eCommon Compatible Styles\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCagllari CAG, Daytona, MTA1, MTA2, Lucky 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Quads \/ ATVs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47cc \/ 49cc Mini Quads \u0026amp; Dirt Bikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGo-Karts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall-frame 2-stroke \"Stand-up\" Goped-style karts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Type-3 Gearbox Transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket Size:\u003c\/strong\u003e 6-Tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Drum ID:\u003c\/strong\u003e 78mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Aluminum Housing \/ Steel Internals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e T8F or BF05T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e \u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e When installing, ensure your chain tension has roughly 1\/2 inch of \"play\" to prevent premature wear on the gearbox output shaft bearings. \u003c\/blockquote\u003e\u003ch3\u003eAbout Universal Parts\u003c\/h3\u003e\u003cp\u003eUniversal Parts is a comprehensive line of quality, affordable replacement parts for Chinese-made scooters, pocket bikes, and ATVs. From basic consumables to complete drivetrain assemblies, Universal Parts offers reliable solutions to keep your ride running.\u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964485665089,"sku":"157-8","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/451037.jpg?v=1792945399"},{"product_id":"40-master-link","title":"Universal Parts #40 Master Link","description":"\u003cp\u003eUniversal Parts Master Link for #40 roller chain 1\/2\" pitch\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964485992769,"sku":"115-26","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453367.jpg?v=1792945399"},{"product_id":"081-master-link","title":"Universal Parts #081 Roller Chain Master Link","description":"\u003cp\u003eKeep a spare on hand for fast chain repairs with the Universal Parts #081 master link. This connecting link joins or repairs standard #081 roller chain used on mini bikes, pocket bikes, go-karts, and other small-engine applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete master link kit with outer plate, inner plate, and spring clip\u003c\/li\u003e\n\u003cli\u003eFits standard #081 roller chain\u003c\/li\u003e\n\u003cli\u003eSteel construction for dependable strength under load\u003c\/li\u003e\n\u003cli\u003eQuick installation without a chain breaker tool\u003c\/li\u003e\n\u003cli\u003eCompact spare for trail kits, garages, and pit boxes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChain size: #081\u003c\/li\u003e\n\u003cli\u003eLink type: Master link, connecting link\u003c\/li\u003e\n\u003cli\u003eIncludes: Outer plate, inner plate, spring clip\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eSKU: 115-27\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRequirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMini bikes\u003c\/td\u003e\n\u003ctd\u003eUses standard #081 roller chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePocket bikes\u003c\/td\u003e\n\u003ctd\u003eUses standard #081 roller chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGo-karts\u003c\/td\u003e\n\u003ctd\u003eUses standard #081 roller chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall-engine applications\u003c\/td\u003e\n\u003ctd\u003eUses standard #081 roller chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eAlways verify the chain size before ordering. This listing is for one #081 master link kit.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964486746433,"sku":"115-27","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/455047_91aa0f65-2e95-475f-aefb-8757bff52a9e.jpg?v=1792993045"},{"product_id":"chain-for-razor-ground-force-go-kart-v2-drifter","title":"Razor Ground Force #25H Drive Chain | Universal Parts","description":"Replace a worn or broken drive chain on your Razor Ground Force Go-Kart or Ground Force Drifter with this Universal Parts #25H replacement chain. Pre-made with 28 outer links and a master link included — compatible with Razor OEM part #W25141099012.\u003cul\u003e\n\u003cli\u003eChain type: #25H\u003c\/li\u003e\n\u003cli\u003eLinks: 28 outer links\u003c\/li\u003e\n\u003cli\u003eMaster link: included\u003c\/li\u003e\n\u003cli\u003ePre-made (no cutting required)\u003c\/li\u003e\n\u003cli\u003eCompatible with Razor part #W25141099012\u003c\/li\u003e\n\u003cli\u003eWeight: 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eRazor Ground Force Go-Kart (Version 2 and up)\u003c\/li\u003e\n\u003cli\u003eRazor Ground Force Drifter\u003c\/li\u003e\n\u003c\/ul\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for Razor OEM part #W25141099012\u003c\/li\u003e\n\u003cli\u003e#25H chain with 28 outer links — pre-made, no cutting required\u003c\/li\u003e\n\u003cli\u003eMaster link included for easy installation\u003c\/li\u003e\n\u003cli\u003eFits Razor Ground Force Go-Kart (V2+) and Ground Force Drifter\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003e#25H | 28 Outer Links | Master Link Included | Weight: 0.2 lbs\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eRazor Ground Force Go-Kart (V2+), Razor Ground Force Drifter\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964487008577,"sku":"119-182","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/0404E3FC-24DB-478A-A0EF-3D9AD6E462C6.png?v=1792793646"},{"product_id":"25-offset-link","title":"Universal Parts #25 Offset Link","description":"Universal Parts Offset link for #25 chain\u003cul\u003e \u003cli\u003ePlate Thickness: 0.80mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964487369025,"sku":"115-32","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453368_e13e4b65-7509-42c3-8b95-d97eaefba935.jpg?v=1792945407"},{"product_id":"25h-drive-chain-47-links","title":"Universal Parts #25H Heavy-Duty Drive Chain - 47 Links","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts #25H heavy-duty drive chain\u003c\/strong\u003e is a reinforced replacement for getting a compatible chain-driven scooter or pocket bike back into action. Heavy-duty steel plates and pins provide increased tensile strength and wear resistance compared with a standard #25 chain, while the pre-sized 47-link length makes replacement straightforward when it matches your existing setup, including popular models such as Razor E200, E300, and Pocket Mod. \u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction:\u003c\/strong\u003e Reinforced steel plates and pins improve durability and resistance to stretching compared with standard #25 chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-sized replacement:\u003c\/strong\u003e 47-link length for drive systems requiring this exact chain configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent engagement:\u003c\/strong\u003e 1\/4-inch (6.35 mm) pitch matches compatible #25H sprockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth power transfer:\u003c\/strong\u003e Reduced-friction design supports efficient, quieter operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas and electric applications:\u003c\/strong\u003e Suitable for matching small chain-drive systems, including scooter, pocket-bike and custom builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 115-12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain size:\u003c\/strong\u003e #25H heavy duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink count:\u003c\/strong\u003e 47\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 1\/4 inch (6.35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Reinforced steel plates and pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eUse only where the required #25H chain specification, 47-link length, sprockets and adjustment range match. Model name, engine displacement, motor wattage or battery voltage alone does not establish fitment.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eModels \/ examples\u003c\/th\u003e\n\u003cth\u003eFit check\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor electric vehicles\u003c\/td\u003e\n\u003ctd\u003eE200, E300, Pocket Mod, PR200\u003c\/td\u003e\n\u003ctd\u003eConfirm vehicle version, chain specification and required link count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrie \/ IZIP electric vehicles\u003c\/td\u003e\n\u003ctd\u003e250W–500W chain-drive models\u003c\/td\u003e\n\u003ctd\u003eConfirm #25H sprocket compatibility and 47-link length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas scooters and pocket bikes\u003c\/td\u003e\n\u003ctd\u003e33cc, 43cc and 49cc two-stroke scooters and mini-motos\u003c\/td\u003e\n\u003ctd\u003eMatch the existing chain, sprockets and adjustment range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom builds\u003c\/td\u003e\n\u003ctd\u003eSmall motorized projects and robotics\u003c\/td\u003e\n\u003ctd\u003eVerify all chain-drive specifications before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCheck sprocket condition and alignment before installation, set chain tension to the vehicle manufacturer's specification, and lubricate the chain after installation. Inspect and lubricate regularly, especially after wet or dirty riding.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964487729473,"sku":"115-12","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454145.jpg?v=1792793648"},{"product_id":"e300-rear-wheel-assy-large-sprocket","title":"Universal Parts Razor E300 65T Rear Wheel Assembly","description":"\u003cp\u003eUpgrade or replace the rear wheel on a compatible Razor E300 with this Universal Parts wheel and tire assembly for versions 1–35. The included 65-tooth sprocket has 10 more teeth than the original 55-tooth setup, increasing rear-wheel torque and low-speed acceleration. This gearing change may reduce top speed. The assembly includes a 10x3.50-4 tire and requires a longer chain or additional compatible chain links. SKU: 119-49.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete aftermarket rear wheel and tire assembly\u003c\/li\u003e\n\u003cli\u003e65-tooth rear sprocket for increased torque and acceleration\u003c\/li\u003e\n\u003cli\u003e10 additional sprocket teeth compared with the original 55-tooth setup\u003c\/li\u003e\n\u003cli\u003e10x3.50-4 tire, compatible with applications using the listed 3.00-4 size\u003c\/li\u003e\n\u003cli\u003eDesigned for Razor E300 versions 1–35\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 119-49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket:\u003c\/strong\u003e 65 tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal sprocket reference:\u003c\/strong\u003e 55 tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire size:\u003c\/strong\u003e 10x3.50-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate listed size:\u003c\/strong\u003e 3.00-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain requirement:\u003c\/strong\u003e Longer chain or additional compatible links required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eVersions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eE300\u003c\/td\u003e\n\u003ctd\u003e1–35\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eVerify the model and version printed on your Razor product label before ordering. This assembly uses a 65-tooth sprocket and requires additional chain length compared with the original 55-tooth setup. Confirm tire size, axle dimensions, brake arrangement, sprocket alignment, and chain compatibility against the original wheel.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eA chain tool may be needed to size and connect the chain correctly. Do not reuse worn or damaged chain links. Confirm proper chain tension, wheel alignment, brake operation, and fastener torque before riding.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964487926081,"sku":"119-49","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/455390_ba02ff7f-a182-4d19-9f18-d0fbb15571de.jpg?v=1792993051"},{"product_id":"25h-offset-link","title":"Universal Parts #25H Offset Link","description":"Universal Parts Offset link for #25H\u003cul\u003e \u003cli\u003ePlate Thickness: 1.04mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964487958849,"sku":"115-33","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454667.jpg?v=1792945409"},{"product_id":"25h-70-link-chain","title":"Universal Parts #25H, 70 Link Pocket Bike Chain","description":"\u003cp\u003eGet your mini-moto back in action with the \u003cstrong\u003eUniversal Parts #25H Pre-Made Chain\u003c\/strong\u003e. This heavy-duty 70-link chain is specifically sized for small-displacement gas pocket bikes, quads, and specialized electric scooters. Pre-cut to length for a quick, drop-in installation, it eliminates the need for chain breakers or custom sizing for standard 47cc\/49cc platforms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e #25H (Heavy Duty) has a 1\/4-inch (6.35mm) pitch. Please count your existing links and verify your sprocket type before ordering to ensure a perfect fit.\u003c\/p\u003e\u003ch3\u003eProduct Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Made Design:\u003c\/strong\u003e Factory-closed to 70 links for immediate installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty #25H:\u003c\/strong\u003e Features thicker side plates than standard #25 chain for improved tensile strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Precision-ground rollers reduce friction and sprocket wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e The standard drive chain for the \"Pocket Rocket\" generation of mini-bikes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #25H (Heavy Duty)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Links:\u003c\/strong\u003e 70 Links\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 1\/4\" (6.35mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModel Fitment \u0026amp; Compatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle Type\u003c\/th\u003e\n\u003cth\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Bikes (Gas)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47cc, 49cc 2-Stroke Mini Motos (Cagllari, MTA1, MTA2, Lucky 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Quads \/ ATVs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49cc Mini ATV \/ Quadard variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectric Scooters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrie \/ eZip Nano (EZ2), Nano Carver (EZ3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGo-Karts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVarious small electric-start mini karts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eMaintenance Tip:\u003c\/strong\u003e Keep your chain clean and lubricated with a high-quality wax or spray to prevent stretching and premature sprocket failure.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eCalifornia Prop 65 Warning\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964488548673,"sku":"115-52","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454694.jpg?v=1792945412"},{"product_id":"35-offset-link","title":"Universal Parts #35 Offset Link","description":"\u003cp\u003eUniversal Parts Offset link for #35 Chain\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964488614209,"sku":"115-34","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/481830.jpg?v=1792945413"},{"product_id":"razor-e300-drive-chain","title":"Universal Parts #25H Drive Chain 47 Links - Razor E300","description":"\u003cp\u003eReplace a stretched or broken drive chain with this \u003cstrong\u003eUniversal Parts #25H Drive Chain\u003c\/strong\u003e for the Razor E300 electric scooter. Gold\/brass-toned roller chain with \"25-H\" stamped on the outer plates. Pre-made closed loop — no chain tool or master link required, just route and tension. 47 outer links.\u003c\/p\u003e\u003cp\u003eThe #25H designation indicates a heavy-duty variant of the standard #25 chain: thicker side plates provide better resistance to shock loads, heavy wear, and continuous operation — important for the higher-torque demands of electric scooter drivetrains.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e#25H Heavy-Duty Roller Chain — \"25-H\" Stamped on Outer Plates\u003c\/li\u003e\n\u003cli\u003ePre-Made Closed Loop — 47 Outer Links, No Chain Tool or Master Link Needed\u003c\/li\u003e\n\u003cli\u003eGold\/Brass-Tone Finish\u003c\/li\u003e\n\u003cli\u003eDirect Replacement for Razor E300 and E300S Drive Chain\u003c\/li\u003e\n\u003cli\u003eThicker Side Plates Than Standard #25 Chain — Better Shock Load and Wear Resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for Continuous Operation Under Electric Scooter Drivetrain Demands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 119-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Standard:\u003c\/strong\u003e #25H (heavy-duty)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinks:\u003c\/strong\u003e 47 outer links (pre-made closed loop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold\/brass tone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Heavy-duty roller chain with thicker side plates vs. standard #25\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRazor E300 electric scooter\u003c\/li\u003e\n\u003cli\u003eRazor E300S electric scooter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964488646977,"sku":"119-9","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454680.jpg?v=1792793652"},{"product_id":"4-stroke-gear-shifter","title":"Universal Parts Gear Shift Lever | 127mm","description":"\u003cp\u003eReplace a bent or broken gear shifter lever on your 4-stroke dirt bike, ATV, or mini bike with this Universal Parts gear shifter. Designed for 4-stroke engines with semi-automatic and manual transmissions, this lever is a common replacement for imported Chinese-made dirt bikes, ATVs, super pocket bikes, mini-choppers, dune buggies, and go-karts. 5-inch shaft length. SKU: 173-19.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement gear shifter lever for 4-stroke semi-auto and manual transmission engines\u003c\/li\u003e\n\u003cli\u003e5-inch (127mm) shaft length — standard fitment for most Chinese 4-stroke platforms\u003c\/li\u003e\n\u003cli\u003eWide compatibility across dirt bikes, ATVs, pocket bikes, mini-choppers, and go-karts\u003c\/li\u003e\n\u003cli\u003eDirect OEM-style replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShaft length: 5 inches (127mm)\u003c\/li\u003e\n\u003cli\u003eTransmission compatibility: 4-stroke semi-automatic and manual\u003c\/li\u003e\n\u003cli\u003eSKU: 173-19\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Universal fit for 4-stroke semi-auto and manual transmission engines commonly found on Chinese-made dirt bikes, ATVs, super pocket bikes, mini-choppers, dune buggies, and go-karts.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for 4-stroke semi-auto and manual transmission engines: Chinese-made dirt bikes, ATVs, super pocket bikes, mini-choppers, dune buggies, and go-karts\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964489171265,"sku":"173-19","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/569776_87e562ce-8e59-4c4a-aec6-e505d731eee2.jpg?v=1792945416"},{"product_id":"40-offset-link","title":"Universal Parts #40 Offset Link","description":"\u003cp\u003eUniversal Parts #40 Chain Offset Link\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964489269569,"sku":"115-35","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453451.jpg?v=1792945417"},{"product_id":"chain-for-razor-mx500-mx650","title":"Razor MX500, MX650 \u0026 SX500 Drive Chain | Universal Parts","description":"\u003cp\u003eGet your Razor back on the trail with this high-quality  \u003cstrong\u003e#25 Drive Chain\u003c\/strong\u003e. Featuring 66 links, this chain is the factory-standard size for the high-performance \u003cstrong\u003eRazor MX500, MX650, and SX500\u003c\/strong\u003e models, ensuring a precise fit and reliable power transfer.\u003c\/p\u003e\u003cp\u003eConstructed from durable steel for high tensile strength, this \"pre-sized\" chain eliminates the need for cutting or shortening during installation. Whether you are performing routine maintenance or replacing a snapped chain, this Universal Parts component delivers the durability needed for off-road riding.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eProduct Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazor MX500\u003c\/strong\u003e (Dirt Rocket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazor MX650\u003c\/strong\u003e (Dirt Rocket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazor SX500\u003c\/strong\u003e (McGrath Dirt Rocket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazor RSF650\u003c\/strong\u003e (Electric Sport Bike)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMinimoto \u003c\/strong\u003eMotocross XRF500\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Compatible with Razor Part # W15128190012 and Mini Moto \u003cspan\u003e15573-MIS-307\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Sizing:\u003c\/strong\u003e 66 Links (Total of 132 pins\/rollers).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Pitch:\u003c\/strong\u003e #25 Chain size commonly used in Razor electric vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Install:\u003c\/strong\u003e Ready to install right out of the box to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink Count:\u003c\/strong\u003e 66 Links (also referred to as 132 links\/pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e For the best performance and longest life, the supplier recommends applying a high-quality chain lubricant after installation and checking your chain tensioner for proper alignment. A properly lubricated chain reduces motor strain and increases battery range.\u003c\/p\u003e\u003c\/blockquote\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eMX500 Dirt Rocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eMX650 Dirt Rocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eSX500 McGrath Dirt Rocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eRSF650 Electric Sport Bike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimoto\u003c\/td\u003e\n\u003ctd\u003eMotocross XRF500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964489335105,"sku":"119-98","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/455271_3f6d67b7-e146-4a2d-aac1-84ea28be2b71.jpg?v=1792993051"},{"product_id":"44-tooth-rear-wheel-sprocket","title":"Universal Parts 44 Tooth Rear Wheel Sprocket","description":"Universal Parts 44 Tooth Rear Wheel sprocket for 49cc pocket bike. \n\n\u003cul\u003e \n\n\u003cli\u003eUses BFO5T Chain  \n\n\u003c\/li\u003e\n\u003cli\u003eNumber of Teeth: 44 \n\n\u003c\/li\u003e\n\u003cli\u003eInner  Diameter (center): 37mm \n\n\u003c\/li\u003e\n\u003cli\u003eBolt Hole Spacing:  49mm\u003c\/li\u003e\n\u003cli\u003eDiameter 4.5\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964489564481,"sku":"127-20","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454617_19eddafd-5f9b-4ee9-bc37-81f9b8f4553a.jpg?v=1792945418"},{"product_id":"nickel-plated-bf05t-offset-link","title":"Universal Parts Nickel Plated BF05T Offset Link","description":"\u003cp\u003eUniversal Parts Offset link for BF05TNP, nickel-plated metric chain. Use this to extend your chain by one or more links.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964489990465,"sku":"115-40","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-1682-0-115-40.main.01.default.jpg?v=1792557682"},{"product_id":"428-offset-link","title":"Universal Parts #428 Chain Offset Half Link","description":"\u003cp\u003eFine-tune your chain length with the Universal Parts #428 Offset Half Link. Also called a half link, this component lets you adjust chain length by a single pitch instead of the standard two — the perfect solution when your chain adjusters are maxed out or your drive base is fixed. Built from treated high-tensile steel with an ultimate tensile strength of 18.0 kN (4,091 lbs), it's a reliable fit for dirt bikes, ATVs, go-karts, mini-bikes, and pocket bikes running a #428 pitch chain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePitch: 12.70mm\u003c\/li\u003e\n\u003cli\u003eRoller diameter: 8.51mm\u003c\/li\u003e\n\u003cli\u003ePin diameter: 4.45mm\u003c\/li\u003e\n\u003cli\u003eWidth between inner plates: 7.75mm\u003c\/li\u003e\n\u003cli\u003ePin length: 16.70mm (L) \/ 18.2mm (Lc)\u003c\/li\u003e\n\u003cli\u003eInner plate depth: 11.80mm\u003c\/li\u003e\n\u003cli\u003ePlate thickness: 1.60mm\u003c\/li\u003e\n\u003cli\u003eUltimate tensile strength: 18.0 kN \/ 4,091 lbs\u003c\/li\u003e\n\u003cli\u003eAverage tensile strength: 20.1 kN\u003c\/li\u003e\n\u003cli\u003eWeight per meter: 0.70 kg\/m\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirt bikes \u0026amp; pit bikes — 110cc, 125cc, 150cc (Chinese and Japanese models)\u003c\/li\u003e\n\u003cli\u003eATVs \u0026amp; quads using #428 final drive\u003c\/li\u003e\n\u003cli\u003eGo-karts — Trailmaster, Hammerhead, and custom predator-engine builds\u003c\/li\u003e\n\u003cli\u003eMini-motos, pocket bikes, and small-bore street-legal bikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Always seat the cotter pin or clip fully and orient it facing away from the direction of travel.\u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdjusts chain length by one pitch (half link) instead of two\u003c\/li\u003e\n\u003cli\u003eHigh-tensile treated steel — 18.0 kN \/ 4,091 lbs ultimate tensile strength\u003c\/li\u003e\n\u003cli\u003e12.70mm pitch, 8.51mm roller diameter — fits any standard #428 drive sprocket\u003c\/li\u003e\n\u003cli\u003eIdeal for fixed drive bases where slide adjustment is limited\u003c\/li\u003e\n\u003cli\u003eUniversal fit for #428 chain applications across multiple vehicle types\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003ePitch: 12.70mm | Roller Dia: 8.51mm | Pin Dia: 4.45mm | Width Between Inner Plates: 7.75mm | Pin Length: 16.70mm (L) \/ 18.2mm (Lc) | Inner Plate Depth: 11.80mm | Plate Thickness: 1.60mm | UTS: 18.0 kN \/ 4,091 lbs | Avg Tensile: 20.1 kN | Weight\/m: 0.70 kg\/m | SKU: 115-46\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003e#428 pitch chain applications — Dirt bikes (110\/125\/150cc) | ATVs \u0026amp; quads | Go-karts (Trailmaster, Hammerhead) | Mini-motos \u0026amp; pocket bikes\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964490678593,"sku":"115-46","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453746.jpg?v=1792945423"},{"product_id":"428-master-link","title":"Universal Parts #428 Master Link","description":"Universal Parts Master link for chain marked \u003cb\u003e#428\u003c\/b\u003e for Pocket bikes, ATVs, dirt bikes, and motorcycles.\u003cul\u003e \n\n\u003cli\u003ePitch: 12.70 mm    \n\n\u003c\/li\u003e\n\u003cli\u003eRoller Diameter: 8.51 mm  \n\n\u003c\/li\u003e\n\u003cli\u003eWidth Between Inner Plates: 7.75 mm    \n\n\u003c\/li\u003e\n\u003cli\u003ePin Diameter: 4.45 mm  \n\n\u003c\/li\u003e\n\u003cli\u003ePin Length: (L) 16.70 mm (Lc) 8.2 mm  \n\n\u003c\/li\u003e\n\u003cli\u003eInner Plate Depth: 11.80 mm  \n\n\u003c\/li\u003e\n\u003cli\u003ePlate Thickness: 1.60 mm  \n\n\u003c\/li\u003e\n\u003cli\u003eUltimate Tensile Strength: 18.0\/4091 kN\/LB  \n\n\u003c\/li\u003e\n\u003cli\u003eAverage Tensile Strength: 20.1 kN  \n\n\u003c\/li\u003e\n\u003cli\u003eWeight per meter: 0.70 kg\/m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964491366721,"sku":"115-47","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453825.jpg?v=1792945425"},{"product_id":"428h-offset-link","title":"Universal Parts #428H Chain Offset Link \/ Half-Link","description":"\u003cp\u003eAchieve the ideal chain slack with the \u003cstrong\u003eUniversal Parts #428H Offset Link\u003c\/strong\u003e (also known as a half-link). This specialized drivetrain component solves the common problem where removing a full link makes the chain too short, but leaving it in makes it too loose. Engineered for high-stress applications, this link adjusts your wheelbase by a half-pitch (~6.35mm), ensuring smooth power delivery and reduced sprocket wear.\u003c\/p\u003e\u003ch3\u003eModel Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with any \u003cstrong\u003e#428 or #428H\u003c\/strong\u003e roller chain. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePocket Bikes \u0026amp; Pit Bikes — adjusting tension after sprocket swaps or engine moves\u003c\/li\u003e\n\u003cli\u003eATVs \u0026amp; Dirt Bikes — 50cc–150cc models using 428-series drive systems\u003c\/li\u003e\n\u003cli\u003eCustom Motorcycles — fine-tuning rear wheel alignment and chain slack\u003c\/li\u003e\n\u003cli\u003eGas-powered scooters and mini-bikes with 428-pitch drive systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Strength:\u003c\/strong\u003e Ultimate tensile strength of 20.60 kN (4,682 lbs) — fully rated for Heavy Duty \"H\" series chains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 428H Geometry:\u003c\/strong\u003e 12.70mm pitch and 8.51mm roller diameter for seamless interface with any 428-series drive system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Plate Thickness:\u003c\/strong\u003e 2.03mm plates match the durability of your primary drive chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Cotter Pin:\u003c\/strong\u003e Ready to install out of the package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChain Size: #428H (Heavy Duty)\u003c\/li\u003e\n\u003cli\u003ePitch: 12.70mm\u003c\/li\u003e\n\u003cli\u003eRoller Diameter: 8.51mm\u003c\/li\u003e\n\u003cli\u003eWidth Between Inner Plates: 7.85mm\u003c\/li\u003e\n\u003cli\u003ePin Diameter: 4.45mm\u003c\/li\u003e\n\u003cli\u003ePin Length: 18.80mm (LC: 19.9mm)\u003c\/li\u003e\n\u003cli\u003eInner Plate Depth: 11.80mm\u003c\/li\u003e\n\u003cli\u003ePlate Thickness: 2.03mm\u003c\/li\u003e\n\u003cli\u003eUltimate Tensile Strength: 20.60 kN \/ 4,682 lbs\u003c\/li\u003e\n\u003cli\u003eAverage Tensile Strength: 23.4 kN\u003c\/li\u003e\n\u003cli\u003eWeight per meter: 0.79 kg\/m\u003c\/li\u003e\n\u003cli\u003eSKU: 115-48 \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eMechanic's Note: An offset link is the right call when your chain adjusters are at their limit. Always ensure the cotter pin is fully seated before riding — chain links are under extreme tension.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eAny #428 or #428H roller chain — Pocket Bikes, Pit Bikes, ATVs, Dirt Bikes (50cc–150cc), Custom Motorcycles\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964492185921,"sku":"115-48","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/428HOffsetchainlink.jpg?v=1792793667"},{"product_id":"chain-tensioner-for-razor-e90-e100-e125-e150-e175","title":"Universal Parts Chain Tensioner for Razor E90\/E100\/E125\/E150\/E175","description":"Universal Parts Chain Tensioner for the following Razor models:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eE90 - V1+\u003c\/li\u003e\n\u003cli\u003eE100 - V33+\u003c\/li\u003e\n\u003cli\u003eE125 - V33+\u003c\/li\u003e\n\u003cli\u003eE150 - V18+\u003c\/li\u003e\n\u003cli\u003eE175 - V29+\u003c\/li\u003e\n\u003cli\u003eESpark - V41+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003eCompatible with Razor Part #: W13111260079\u003c\/li\u003e\n\u003c\/ul\u003eRazor E-90, Razor E100, Razor E125, Razor E150, Razor E175, Razor eSparkDirt Quad,E-100\/E-125,E-150,E-175,E-90,eSpark","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964492677441,"sku":"119-194","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453670.jpg?v=1792945433"},{"product_id":"428h-master-link","title":"Universal Parts 428H Master Link","description":"Universal Parts Master link for chain marked 428H for pocket bikes, ATVs, dirt bikes, and motorcycles.\u003cul\u003e \u003cli\u003ePitch: 12.70 mm  \u003c\/li\u003e\n\u003cli\u003eRoller Diameter: 8.51 mm  \u003c\/li\u003e\n\u003cli\u003eWidth Between Inner Plates: 7.85 mm  \u003c\/li\u003e\n\u003cli\u003ePin Diameter: 4.45 mm  \u003c\/li\u003e\n\u003cli\u003ePin Length: (L) 18.80 mm (Lc) 19.9 mm  \u003c\/li\u003e\n\u003cli\u003eInner Plate Depth: 11.80 mm  \u003c\/li\u003e\n\u003cli\u003ePlate Thickness: 2.03 mm  \u003c\/li\u003e\n\u003cli\u003eUltimate Tensile Strength: 20.60\/4682 kN\/LB  \u003c\/li\u003e\n\u003cli\u003eAverage Tensile Strength: 23.4 kN    \u003c\/li\u003e\n\u003cli\u003eWeight per meter: 0.79 kg\/m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964493005121,"sku":"115-49","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-1687-1-115-49.main.02.jpg?v=1792875678"},{"product_id":"420-offset-link","title":"Universal Parts #420 Offset Link","description":"Universal Parts Offset link for chain marked 420 for Pocket bikes, ATVs, dirtbikes and motorcycles.\u003cul\u003e \n\n\u003cli\u003ePitch: 12.70 mm\u003c\/li\u003e \n\n\u003cli\u003eRoller Diameter: 7.77 mm\u003c\/li\u003e \n\n\u003cli\u003eWidth Between Inner Plates: 6.25 mm\u003c\/li\u003e \n\n\u003cli\u003ePin Diameter: 3.96 mm\u003c\/li\u003e \n\n\u003cli\u003ePin Length: (L) 14.70 mm (Lc) 16.1 mm\u003c\/li\u003e \n\n\u003cli\u003eInner Plate Depth: 12.00 mm\u003c\/li\u003e \n\n\u003cli\u003ePlate Thickness: 1.50 mm\u003c\/li\u003e \n\n\u003cli\u003eUltimate Tensile Strength: 16.00\/3636 kN\/LB\u003c\/li\u003e \n\n\u003cli\u003eAverage Tensile Strength: 18.1 kN\u003c\/li\u003e \n\n\u003cli\u003eWeight per meter: 0.55 Kg\/m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964493726017,"sku":"115-50","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454272.jpg?v=1792945440"},{"product_id":"55-tooth-sprocket","title":"Universal Parts 55-Tooth #25 Chain Scooter Sprocket | E200","description":"\u003cp\u003eUniversal Parts 55-tooth rear sprocket for gas and electric scooters using #25 (1\/4\") chain. Compatible with the Razor E200 electric scooter — mounts to the rear wheel assembly and provides more low-end torque and acceleration compared to smaller tooth counts.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e55-tooth count for increased low-end power and torque\u003c\/li\u003e\n\u003cli\u003eFits #25 (1\/4\") chain — common on mini scooters and electric scooters\u003c\/li\u003e\n\u003cli\u003e3-bolt mounting pattern for secure rear wheel attachment\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Razor E200 chain drive system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTeeth: 55\u003c\/li\u003e\n\u003cli\u003eChain Pitch: #25 (1\/4\")\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 29mm (1.15\")\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 114mm (4.5\")\u003c\/li\u003e\n\u003cli\u003eBolt Hole Spacing: 33mm\u003c\/li\u003e\n\u003cli\u003eMounting: 3-bolt pattern\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eE200\u003c\/td\u003e\n\u003ctd\u003eChain drive, rear wheel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious gas \u0026amp; electric scooters\u003c\/td\u003e\n\u003ctd\u003e#25 chain, 29mm inner diameter, 33mm bolt spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964493922625,"sku":"127-9","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453977.jpg?v=1792793672"},{"product_id":"420-master-link","title":"Universal Parts #420 Master Link","description":"Universal Parts Master link for chain marked 420 for Pocket bikes, ATVs, dirtbikes and motorcycles.\u003cul\u003e \n\n\u003cli\u003ePitch: 12.70mm  \n\n\u003c\/li\u003e\n\u003cli\u003eRoller Diameter: 7.77mm  \n\n\u003c\/li\u003e\n\u003cli\u003eWidth Between Inner Plates: 6.25mm  \n\n\u003c\/li\u003e\n\u003cli\u003ePin Diameter: 3.96mm  \n\n\u003c\/li\u003e\n\u003cli\u003ePin Length: (L) 14.70mm (Lc) 16.1mm  \n\n\u003c\/li\u003e\n\u003cli\u003eInner Plate Depth: 12.00mm  \n\n\u003c\/li\u003e\n\u003cli\u003ePlate Thickness: 1.50mm  \n\n\u003c\/li\u003e\n\u003cli\u003eUltimate Tensile Strength: 16.00\/3636 kN\/LB  \n\n\u003c\/li\u003e\n\u003cli\u003eAverage Tensile Strength: 18.1 kN  \n\n\u003c\/li\u003e\n\u003cli\u003eWeight per meter: 0.55 Kg\/m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964494446913,"sku":"115-51","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453392.jpg?v=1792945446"},{"product_id":"chain-for-razor-e100-e125-e150-e175-espark","title":"Razor E100\/E125\/E150\/E175 and E-Spark #25H Drive Chain","description":"\u003ch2\u003eFactory Performance: #25H Pre-Made Razor Drive Chain\u003c\/h2\u003e\u003cp\u003eRestore the smooth, silent operation of your electric scooter with the \u003cstrong\u003eUniversal Parts #25H Drive Chain\u003c\/strong\u003e. Specifically sized for the \u003cstrong\u003eRazor E100 and E175\u003c\/strong\u003e family, this high-tensile steel chain is pre-cut to 37 outer links (74 total pins), eliminating the need for complex chain-breaking tools. Whether you are dealing with a snapped link or a rusted, \"kinked\" drivetrain, this OEM-spec chain provides the precise fitment needed for reliable power transfer.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec Sizing:\u003c\/strong\u003e Pre-made to the exact specifications of \u003cstrong\u003eRazor Part #W13111260012\u003c\/strong\u003e, ensuring a perfect fit without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel:\u003c\/strong\u003e Engineered to withstand the sudden torque loads of electric motors, reducing \"stretch\" and extending the life of your sprockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Coating:\u003c\/strong\u003e Features a protective finish to help resist rust and environmental wear during outdoor riding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis chain is a direct replacement for the following \u003cstrong\u003eChain-Driven\u003c\/strong\u003e Razor models:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRazor Model\u003c\/th\u003e\n\u003cth\u003eCompatible Version Range\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor E100 \/ E125\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion 5 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor E150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion 6 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor E175\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion 19 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor eSpark\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion 41 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePre-sized #25H drive chain\u003c\/li\u003e\n\u003cli\u003e37 outer links \/ 74 total pins\u003c\/li\u003e\n\u003cli\u003eHigh-tensile steel construction\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant finish\u003c\/li\u003e\n\u003cli\u003eReplaces Razor W13111260012\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #25H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink Count:\u003c\/strong\u003e 37 Outer Links (74 Pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Approx. 9.25\" (Folded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e A worn chain is the #1 cause of sprocket damage and motor strain.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eIdentification Tip:\u003c\/strong\u003e Verify your Razor version number by looking at the barcode sticker on your frame; the version is indicated by the 2nd and 3rd digits.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e When installing your new chain, pair it with a fresh \u003cstrong\u003e47-Tooth Rear Sprocket\u003c\/strong\u003e and a \u003cstrong\u003eChain Tensioner\u003c\/strong\u003e to ensure a smooth, skip-free ride!\u003c\/blockquote\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 119-198 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eRazor E100: version 5 and up; Razor E125: version 5 and up; Razor E150: version 6 and up; Razor E175: version 19 and up; Razor eSpark: version 41 and up; chain-driven models only\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964494512449,"sku":"119-198","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453984_427bc3f6-4a1c-457f-9426-c808b3e57f35.jpg?v=1792793675"},{"product_id":"520-master-link","title":"Universal Parts #520 Chain Master Link - Clip-Style","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts #520 chain master link\u003c\/strong\u003e is a clip-style connecting link for compatible drive chains on dirt bikes, ATVs and motorcycles. Join the ends of a matching chain with a compact assembly that includes the two-pin plate, separate outer plate and retaining clip, so you can finish your chain service and get back to riding.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e#520 chain application:\u003c\/strong\u003e Connecting link for a compatible #520 drive chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip-style retention:\u003c\/strong\u003e Separate retaining clip secures the outer plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded components:\u003c\/strong\u003e Two-pin plate, outer plate and retaining clip supplied together.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain-service replacement:\u003c\/strong\u003e Useful when joining a matching chain during maintenance or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 115-69\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Drive chain master link \/ connecting link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain size:\u003c\/strong\u003e #520\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetention type:\u003c\/strong\u003e Clip-style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded components:\u003c\/strong\u003e Two-pin plate, outer plate and retaining clip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle applications:\u003c\/strong\u003e Compatible dirt bikes, ATVs and motorcycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eCompatible #520 drive chains used on dirt bikes, ATVs and motorcycles\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eMatch the connecting link to your chain manufacturer's specifications, including pin dimensions, plate fit and sealed or non-sealed construction. The #520 size designation alone does not guarantee that master links from different chain brands or series are interchangeable. Follow the chain manufacturer's installation instructions.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964495233345,"sku":"115-69","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454669.jpg?v=1792793677"},{"product_id":"530-master-link","title":"Universal Parts #530 Master Link","description":"Universal Parts Master link for #530 chain commonly found on Dirt Bikes, ATVs \u0026amp; Motorcycles.\u003cul\u003e \n\n\u003cli\u003e#530 Master Link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964495954241,"sku":"115-71","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-1696-0-115-71.main.01.default.jpg?v=1792557689"},{"product_id":"80-tooth-rear-sprocket","title":"Universal Parts 80 Tooth Rear Sprocket","description":"Universal Parts  80 Tooth Rear sprocket for Electric Scooters including Razor MX350, MX400, RSF350 and Pocket Mod Bellezza.\u003cul\u003e \n\n\u003cli\u003eDiameter: 6 ¼ inches\u003c\/li\u003e \n\n\u003cli\u003eHole Diameter: 54mm\u003c\/li\u003e \n\n\u003cli\u003eBolt Hole Spacing: 45mm\u003c\/li\u003e \n\n\u003cli\u003e80 Teeth\u003c\/li\u003e\n\u003cli\u003e#25 Chain\u003c\/li\u003e\n\u003c\/ul\u003eRazor MX350 , Razor MX400, Razor Pocket Mod, Various unlisted makes\/modelsMX350 Dirt Rocket,MX400 Dirt Rocket,RSF350 Electric Sport Bike","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964496183617,"sku":"127-1","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453221_925a3cf3-e66a-41df-bff9-1f42e5dc5e07.jpg?v=1792945455"},{"product_id":"530-offset-link","title":"Universal Parts #530 Chain Offset Link \/ Half-Link","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts #530 chain offset link\u003c\/strong\u003e, also called a half-link, helps you fine-tune drive chain length on compatible scooters and small motorcycles. Its offset side plates and heat-treated steel construction provide a practical option when your chain setup needs a half-link adjustment.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf-link adjustment:\u003c\/strong\u003e Offset design provides an alternative to standard paired-link length changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#530 application:\u003c\/strong\u003e Intended for compatible #530 drive chains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-treated steel:\u003c\/strong\u003e Built for strength and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement chain component:\u003c\/strong\u003e Useful when setting up the correct chain length and adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 115-74.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain size:\u003c\/strong\u003e #530.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink type:\u003c\/strong\u003e Offset link \/ half-link.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated steel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eFor scooters and small motorcycles using a compatible #530 drive chain. Match the link to your chain's dimensions and construction, and confirm that the chain manufacturer permits an offset link for your application before installation.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964496642369,"sku":"115-74","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/530Offsetchainlink_8f859a1c-e3cb-4899-9207-c8c43cb7e5e2.png?v=1792793685"},{"product_id":"chain-tensioner-for-razor-pocket-mod-sport-mod","title":"Universal Parts Chain Tensioner for Razor Pocket Mod \u0026 Sport Mod","description":"Universal Parts Chain Tensioner for Razor Pocket Mod and Razor Sport Mod versions 1 and up.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003eCompatible with Razor Part #: W15130640079\u003c\/li\u003e\n\u003c\/ul\u003eRazor Pocket Mod, Razor Sport ModPocket Mod Bistro\/Bella,Sport Mod Scooter","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964497035585,"sku":"119-203","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454156.jpg?v=1792945459"},{"product_id":"415-offset-link","title":"Universal Parts #415 Offset Link","description":"Universal Parts Offset link for chain marked 415 for motorized bicycles, mopeds and dirt bikes.\u003cul\u003e \n\n\u003cli\u003e#415 Offset Link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964497133889,"sku":"115-77","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453485.jpg?v=1792945460"},{"product_id":"chain-tensioner-for-razor-e300-v36","title":"Universal Parts Chain Tensioner for Razor E300 (V36+)","description":"Universal Parts Chain Tensioner for Razor E300 Versions 36 and up.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e \n\n\u003cli\u003e \n\n\u003cdiv\u003eCompatible with Razor Part: W13113640079\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eVersions 36+\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eRoller, Spring \u0026amp; Arm\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ul\u003eRazor E300E-300","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964497789249,"sku":"119-208","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453898.jpg?v=1792945464"},{"product_id":"415h-master-link","title":"Universal Parts #415H Master Link","description":"Universal Parts Master link for #415 and #415H  chain commonly found on motorized bicycles, mopeds and dirt bikes.\u003cul\u003e \n\n\u003cli\u003eWorks with both #415 and #415H chain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964497822017,"sku":"115-79","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454637.jpg?v=1792945464"},{"product_id":"idle-shaft-gear-type-2","title":"Universal Parts Idle Shaft Gear Type-2","description":"Universal Parts Idle Shaft Gear Type-2 for 50cc 4-stroke QMB139 engines. \n\n\u003cul\u003e \n\n\u003cli\u003ePlease be sure to count the teeth of your spiral gear or measure the dimensions  \n\n\u003c\/li\u003e\n\u003cli\u003eOverall Height: 48.5mm  \n\n\u003c\/li\u003e\n\u003cli\u003eNumber of Geared Teeth: 8\u003c\/li\u003e\n\u003c\/ul\u003eQMB139 50cc\/49cc , Various unlisted makes\/models","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964498182465,"sku":"151-211","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/451177.jpg?v=1792945466"},{"product_id":"415h-offset-link","title":"Universal Parts #415H Offset Link","description":"\u003cp\u003eUniversal Parts Offset link for chain marked 415H.  This #415H chain master link is offset and commonly utilized on motorized bicycles, mopeds, and dirt bikes. \u003c\/p\u003e\u003cul\u003e\u003cli\u003e#415 Offset Link\u003c\/li\u003e\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964498575681,"sku":"115-80","price":2.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454447_ccc54978-7a7a-4565-8498-b5d3f28ac574.jpg?v=1792945395"},{"product_id":"55-tooth-scooter-sprocket","title":"Razor E300 Scooter 55 Tooth Sprocket | Universal Parts","description":"Universal Parts 55 Tooth Scooter Sprocket used with #25 or #25H chain. Used on some Razor E-300 Rear Wheel Assemblies. Please check specifications before ordering. \n\n\u003cul\u003e \n\n\u003cli\u003eOuter Diameter: 114mm (4.5 inches) \n\n\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 54mm \n\n\u003c\/li\u003e\n\u003cli\u003eUses  #25 or #25H  chain  \n\n\u003c\/li\u003e\n\u003cli\u003eNumber of Teeth: 55\u003c\/li\u003e\n\u003c\/ul\u003eRazor E300, Various unlisted makes\/modelsE-300","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964499165505,"sku":"127-34","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453873.jpg?v=1792945397"},{"product_id":"axle-adjuster-10mm","title":"Universal Parts 10mm Rear Axle Chain Adjuster - Long","description":"\u003cp\u003eMaintain optimal chain tension and perfect rear-wheel alignment with the \u003cstrong\u003eUniversal Parts 10mm Axle Adjuster Set\u003c\/strong\u003e. Designed for scooters, pit bikes, and small motorcycles with 10mm rear axles, these \"long-type\" adjusters provide the extra reach needed for extended swingarms or customized gear ratios. By allowing for minute, incremental movements of the axle, these adjusters eliminate chain slap and prevent premature wear on your sprockets and drive components.\u003c\/p\u003e\u003ch3\u003eKey Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 10mm Fitment:\u003c\/strong\u003e Features a 10mm internal diameter (I.D.), making it a direct fit for a wide variety of 50cc to 150cc scooters and off-road bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended \"Long\" Design:\u003c\/strong\u003e With an overall length of 68mm, these adjusters offer a superior range of motion compared to standard \"short\" adjusters, perfect for varying chain lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Metal Construction:\u003c\/strong\u003e Manufactured from high-tensile steel with a corrosion-resistant silver finish to withstand the high-torque environment of the rear swingarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of Two:\u003c\/strong\u003e Sold as a pair to ensure uniform tensioning on both sides of the axle, which is critical for straight-line stability and handling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (I.D.):\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 68mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Adjusters (Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 103-33 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964501918017,"sku":"103-33","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453874.jpg?v=1792945413"},{"product_id":"65-tooth-sprocket","title":"Universal Parts 65 Tooth Sprocket","description":"Universal Parts 65 Tooth Scooter Sprocket\u003cul\u003e \u003cli\u003eOuter Diameter: 5.2 inches\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 54mm\u003c\/li\u003e\n\u003cli\u003eDiagonal Bolt Hole Spacing: 65mm\u003c\/li\u003e\n\u003cli\u003eUses #25 or 25H Chain\u003c\/li\u003e\n\u003cli\u003e65 Teeth\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964503130433,"sku":"127-12","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454137.jpg?v=1792945420"},{"product_id":"47-tooth-rear-sprocket-3-bolt-pattern","title":"Razor E200 Performance 47 Tooth Sprocket | 3-Bolt Hub","description":"\u003cp\u003eUnlock more top speed from your Razor E200 with the \u003cstrong\u003eUniversal Parts 47-Tooth Performance Rear Sprocket\u003c\/strong\u003e. With 47 teeth vs. the stock 51T, this sprocket delivers a taller gear ratio for higher top-end velocity — the ideal upgrade for riders who've outgrown the stock speed ceiling. Precision 3-bolt pattern mounts directly to new-style Razor E200 chain-drive rear wheel assemblies without modification.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher top speed\u003c\/strong\u003e — 47T vs. stock 51T for a taller gear ratio and faster top-end performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 3-bolt pattern\u003c\/strong\u003e — direct bolt-on for Razor E200 new-style chain-drive rear wheels (33.5mm bolt spacing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-tensile steel construction\u003c\/strong\u003e — withstands instant electric motor torque and #25\/#25H chain friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e29mm inner bore\u003c\/strong\u003e — fits a wide range of custom e-scooter and go-kart hubs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 47 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #25 or #25H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Bore):\u003c\/strong\u003e 29mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 97.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Pattern:\u003c\/strong\u003e 3-bolt (33.5mm spacing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 127-3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor E200 \/ E200S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect bolt-on for new-style chain-drive wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustom E-Karts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFits hubs with 33.5mm bolt spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustom Scooters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with #25 and #25H drive chains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePerformance Note:\u003c\/strong\u003e A 47T sprocket increases top speed but slightly reduces take-off acceleration and hill-climbing power compared to stock 51T. Because this sprocket is smaller than stock, you will likely need to shorten your #25H drive chain or adjust your motor mount to maintain proper chain tension.\u003c\/blockquote\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964503916865,"sku":"127-3","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453821.jpg?v=1792945423"},{"product_id":"44-tooth-rear-sprocket-magento-357","title":"Universal Parts 44 Tooth Rear Sprocket With 33.5mm Spacing","description":"Universal Parts 44 Tooth Rear Sprocket Uses BFO5T chain \n\n\u003cul\u003e \n\n\u003cli\u003eDiameter: 4 ½ inches    \n\n\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 28.7mm\u003c\/li\u003e\n\u003cli\u003eBolt Hole Spacing: 33.5mm     \u003c\/li\u003e\n\u003cli\u003e44 Teeth  \n\n\u003c\/li\u003e\n\u003cli\u003eUses BFO5T chain\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964504015169,"sku":"127-5","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/127-5.webp?v=1792793708"},{"product_id":"25-tooth-front-sprocket","title":"Universal Parts 25 Tooth Front Sprocket | #25 Chain (1\/4\")","description":"\u003cp\u003eReplace a worn front drive sprocket on your gas or electric stand-up scooter with this \u003cstrong\u003eUniversal Parts 25-Tooth Front Sprocket\u003c\/strong\u003e. Black steel construction with a splined 11mm inner bore and raised hub, designed for #25 (1\/4\") chain. Fits a wide range of gas and electric stand-up scooters, including the Razor Dirt Quad 500.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e25-tooth steel sprocket for #25 (1\/4\") chain drive systems\u003c\/li\u003e\n\u003cli\u003e11mm splined inner bore with raised hub for secure shaft engagement\u003c\/li\u003e\n\u003cli\u003e53.5mm outer diameter — direct replacement for worn front sprockets\u003c\/li\u003e\n\u003cli\u003eFits gas and electric stand-up scooters including Razor Dirt Quad 500\u003c\/li\u003e\n\u003cli\u003eVerify bore diameter and chain pitch against existing sprocket before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTeeth: 25\u003c\/li\u003e\n\u003cli\u003eChain: #25 (1\/4\" pitch)\u003c\/li\u003e\n\u003cli\u003eInner Diameter (bore): 11mm (splined)\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 53.5mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel (black)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas and electric stand-up scooters using #25 chain\u003c\/li\u003e\n\u003cli\u003eRazor Dirt Quad 500\u003c\/li\u003e\n\u003cli\u003eOther mini bikes and scooters with 11mm splined shaft and #25 chain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eVerify inner bore diameter and chain pitch against your existing sprocket before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964504703297,"sku":"127-8","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-358-0-127-8.main.01.default.jpg?v=1792871711"},{"product_id":"11-tooth-electric-motor-sprocket-2-flat-sides-mount","title":"Universal Parts 11-Tooth Motor Sprocket - Razor MX350\/MX400","description":"\u003cp\u003eGet your electric scooter or mini-chopper back in motion with the \u003cstrong\u003eUniversal Parts 11-Tooth Front Motor Sprocket\u003c\/strong\u003e. Designed for MY1016\/MY1020-style small electric motors, this sprocket features a \"Double-D\" bore with two flat sides for a non-slip, keyed fit on the motor shaft. Precision-cut teeth ensure smooth #25 chain engagement and quiet, reliable power transfer.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-D Bore:\u003c\/strong\u003e Two flat sides (8.6mm apart) lock onto the motor shaft, preventing free-spinning under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-Tooth Torque Profile:\u003c\/strong\u003e Ideal balance of low-end take-off torque and consistent top speed for small electric vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#25 \/ #25H Chain Compatible:\u003c\/strong\u003e Fits the most common drive chain size used in electric powersports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Treated Steel:\u003c\/strong\u003e Resists tooth hooking and wear even with frequent stop-and-go use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 25.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (flat to flat):\u003c\/strong\u003e 8.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (round to round):\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #25 \/ #25H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 127-7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for 24V, 36V, and 48V electric motors (200W–500W) with Double-D shafts:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle Type\u003c\/th\u003e\n\u003cth\u003eCommon Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor Scooters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE300, Pocket Mod, Ground Force Go-Kart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor Dirt Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMX350, MX400 (verify shaft shape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectric Mini-Choppers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneric 250W–350W Boreem-style choppers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMY1016, MY1018, MY1020 (8.6mm flat shafts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964505456961,"sku":"127-7","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/unnamed.jpg?v=1792793713"},{"product_id":"vog-260-gear-box-snorkel-connector","title":"Universal Parts VOG 260 Gear Box Snorkel Connector","description":"Universal Parts Gear Box Snorkel Connector for VOG 260 BN169MM Engines commonly found in Linhai 250\/260\/300 Scooters and many other makes and models. \u003cbr\u003e\u003cbr\u003eSome of the models and brands using this engine include the Aprilia Leonardo 250, Aprilia Leonardo 300, Benelli Velvet 250, CF Moto V3\/V5, Diamo Turista, Italjet Jupiter 250, JCL, VOG 260, Linhai Aeolus, Linhai ATV 260, Linhai Tank 260, Tank Touring 250DE, Malaguti Madison 250, Malaguti Password 250, MBK Kilibre 300, MBK Skyliner 250, Renault Kouranos 250, Roketa MC-54 250B, Xingyue VOG 260, Yamaha Majesty 250 (mod. 1999), Yamaha Majesty 250 and many more.\u003cul\u003e \u003cli\u003e\u003cspan\u003eOuter Diameter (flanged end): 10mm  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003eLinhai 260, VOG 260, Various unlisted makes\/models","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964506046785,"sku":"122-85","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/453324_d9920f2c-f507-4bc8-891c-e66f1fd7eb2b.jpg?v=1792945435"},{"product_id":"44-tooth-rear-sprocket-magento-360","title":"Universal Parts 44 Tooth Rear Sprocket With 47mm Spacing","description":"Universal Parts 44 Tooth 4 bolt mount pattern, Very common sprocket on 2-stroke scooters and pocket bikes. \n\n\u003cul\u003e \n\n\u003cli\u003e4.5 inches in Diameter  \n\n\u003c\/li\u003e\n\u003cli\u003e47mm Bolt Hole Spacing  \n\n\u003c\/li\u003e\n\u003cli\u003e54mm Inner Diameter  \n\n\u003c\/li\u003e\n\u003cli\u003eUses BFO5T chain  \n\n\u003c\/li\u003e\n\u003cli\u003e44 Tooth\u003c\/li\u003e\n\u003c\/ul\u003eDirt Quad\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e44-tooth rear sprocket — very common on 2-stroke scooters and pocket bikes\u003c\/li\u003e\n\u003cli\u003e4-bolt mount pattern with 47mm bolt hole spacing\u003c\/li\u003e\n\u003cli\u003e54mm inner bore diameter\u003c\/li\u003e\n\u003cli\u003e4.5\" outer diameter (~114mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with BF05T chain\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement for most Chinese 2-stroke rear hubs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eTeeth: 44 | Mount: 4-bolt | Bolt Hole Spacing: 47mm | Inner Bore: 54mm | Outer Diameter: 4.5\" (~114mm) | Chain: BF05T | SKU: 127-11\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eMost 2-stroke Chinese scooters and pocket bikes with 4-bolt rear hub and 47mm bolt hole spacing — including Dirt Quads and similar platforms. Verify bolt pattern and chain type before ordering.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964506276161,"sku":"127-11","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-360-0-127-11.main.01.default.jpg?v=1792871317"},{"product_id":"chain-for-razor-razor-mx350-mx400-pm-sm","title":"Universal Parts 126-Link #25H Chain - Razor MX350\/MX400","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts #25H drive chain\u003c\/strong\u003e is a pre-made 126-link replacement for Razor MX350, MX400, Pocket Mod, Sport Mod, and RSF350 electric rides. Replace a worn chain to restore dependable power transfer from the motor to the rear wheel and get back to enjoying your ride.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-made replacement:\u003c\/strong\u003e Sized at 126 links for the compatible Razor applications below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#25H chain:\u003c\/strong\u003e Matching chain-size markings on the link plates make identification straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive-system repair:\u003c\/strong\u003e Replaces the chain connecting the motor drive to the rear wheel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazor replacement references:\u003c\/strong\u003e Compatible with part numbers W15128040012 and W15130640012.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 119-107\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain size:\u003c\/strong\u003e #25H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal links:\u003c\/strong\u003e 126, counting both inner and outer links\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin count:\u003c\/strong\u003e 126\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter links:\u003c\/strong\u003e 63\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Razor part numbers:\u003c\/strong\u003e W15128040012; W15130640012\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eMX350 Dirt Rocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eMX400 Dirt Rocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003ePocket Mod, including Bistro and Bella\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eSport Mod Scooter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRazor\u003c\/td\u003e\n\u003ctd\u003eRSF350 Electric Sport Bike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eMatch the #25H chain size, 126-link count, and replacement part number to your original chain before ordering. Check sprockets for wear and adjust chain tension according to your vehicle's instructions when installing.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964506964289,"sku":"119-107","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454519.jpg?v=1792793719"},{"product_id":"chain-tensioner-for-razor-mx500-650","title":"Razor Chain Tensioner | MX500\/MX650\/SX500\/RSF650","description":"Universal Parts Replacement chain tensioner for the Razor MX500 and MX650 Dirt Rocket, SX500 Dirt Rocket ad RSF650 Electric Sport Bike.\u003cul\u003e \u003cli\u003eCompatible with Razor Part # W15128190079\u003c\/li\u003e\n\u003c\/ul\u003eRazor MX500, Razor MX650, Razor RSF650, Razor SX500 McGrath, Various unlisted makes\/modelsMX500 \u0026amp; 650 Dirt Rocket,RSF650 Electric Sport Bike,SX500 McGrath\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel chain tensioner arm with mounting bracket\u003c\/li\u003e\n\u003cli\u003eNylon lock nut included\u003c\/li\u003e\n\u003cli\u003eTorsion spring included\u003c\/li\u003e\n\u003cli\u003eCompatible with Razor OEM part #W15128190079\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eOEM Cross-Reference: Razor #W15128190079 | Material: Steel | Includes: Tensioner arm, mounting bracket, nylon lock nut, torsion spring\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eRazor MX500 Dirt Rocket, MX650 Dirt Rocket, SX500 McGrath, RSF650 Electric Sport Bike\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964507291969,"sku":"119-125","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/454653.jpg?v=1792793721"},{"product_id":"razor-e200-chain-v36","title":"Universal Parts Chain for Razor E200, V36+","description":"Universal Parts Chain for Razor E200 Versions 36 and up.\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e**NOTE: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter. The 7th and 8th digit in the series will tell you the version of your product: 01=version 1; 02=version 2; 09=version 9, and so on.\u003cul\u003e \n\n\u003cli\u003e \n\n\u003cdiv\u003eRazor Pre-made Chain\u003c\/div\u003e \n\n\u003c\/li\u003e\n\u003cli\u003e \n\n\u003cdiv\u003e#25H \u003c\/div\u003e \n\n\u003c\/li\u003e\n\u003cli\u003e \n\n\u003cdiv\u003e44  Outer Links\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003eRazor E200E-200","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964507750721,"sku":"119-159","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-1770-0-119-159.main.01.default.jpg?v=1792557704"},{"product_id":"naraku-18-36-gear-set-for-gy6","title":"Naraku 18\/36 Gear Set for GY6","description":"\u003cbr\u003eNaraku 18\/36 Gear Set for 125\/150cc GY6 engines. +35% Gear Ratio for increased top speed.\u003cbr\u003e\u003cul\u003e \n\n\u003cli\u003e35% Taller Gearing\u003c\/li\u003e\n\u003cli\u003eRecommended For Use With A Big Bore Kit  \n\n\u003c\/li\u003e\n\u003c\/ul\u003eGY6 QMI\/QMJ 152\/157, Various unlisted makes\/models","brand":"Naraku","offers":[{"title":"Default Title","offer_id":67964510896449,"sku":"137-3","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/137-3_5ca600d8-4550-4e44-8d54-4fec35b81282.webp?v=1792993056"},{"product_id":"standard-scooter-transmission","title":"Universal Parts Standard Scooter Transmission","description":"Universal Parts Scooter transmission without sprocket, 6-pinion shaft compatible with standard 6-pinion drive chain sprockets. Fits most 33cc, 36cc, 43cc, 49cc, 50cc, and 52cc Chinese-made gas scooters, pocket bikes, and mini-choppers.\u003cul\u003e \n\n    \n\n  \u003cli\u003e \n\n    Approximate Gear Reduction: 5:1   \n\n  \u003c\/li\u003e \n\n  \u003cli\u003e \n\n    Includes 20 Tooth Sprocket \n\n  \u003c\/li\u003e \n\n   \u003cli\u003e \n\n    Inner Diameter (clutchbell): 77.5mm \n\n      \u003c\/li\u003e \n\n\u003c\/ul\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964511289665,"sku":"157-1","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-2637-0-157-1.main.01.default.jpg?v=1792557708"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/collections\/az-p051-group-drive.png?v=1793858216","url":"https:\/\/azscooterparts.com\/collections\/scooter-transmission.oembed","provider":"AZScooterParts","version":"1.0","type":"link"}