{"product_id":"4-front-rim-disk-brake-mount","title":"Universal Parts 4-Inch Aluminum Split Rim - Disc Mount","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts 4-inch aluminum split rim\u003c\/strong\u003e makes tire and tube changes easier on compatible scooters, pocket bikes, go-karts, dollies, and other carts. The two-piece, bolt-together design separates for tire installation, so you do not have to stretch the tire over a one-piece rim flange. An integrated disc brake mount and included 6000RS sealed bearings provide the foundation for a matching wheel assembly.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-piece aluminum split rim:\u003c\/strong\u003e Separating rim halves simplify tire installation and inner-tube replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile wheel application:\u003c\/strong\u003e For matching scooters, pocket bikes, go-karts, dollies, and carts; not limited to front-wheel use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated disc brake mount:\u003c\/strong\u003e Provides a mounting point for a compatible brake rotor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded sealed bearings:\u003c\/strong\u003e 6000RS bearings help keep contaminants out of the bearing assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecessed rotor-side bearing:\u003c\/strong\u003e The brake-rotor-side bearing sits 15 mm recessed; compare this detail with your original wheel and spacers.\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 144-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Split wheel rim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal rim diameter:\u003c\/strong\u003e 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim design:\u003c\/strong\u003e Two-piece, bolt-together split rim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake configuration:\u003c\/strong\u003e Disc brake mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e 6000RS sealed bearings, included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor-side bearing recess:\u003c\/strong\u003e 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary tire application:\u003c\/strong\u003e 9 × 3.50-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\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\u003eFor matching mini gas scooters, stand-up gas scooters, pocket bikes, go-karts and micro go-karts, dollies, light mobility carts, light industrial material-handling utility carts, and other carts or custom small-wheel vehicles. Match the complete wheel, axle, and any brake or drive configuration. Suitable wheel position is determined by the equipment's setup, not a front-only designation.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTire size\u003c\/th\u003e\n\u003cth\u003eFitment requirements\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 × 3.50-4\u003c\/td\u003e\n\u003ctd\u003ePrimary tire application; confirm tire requirements and rim width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.00-4\u003c\/td\u003e\n\u003ctd\u003eConfirm the tire manufacturer's approved rim width and required tube configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.10\/3.50-4\u003c\/td\u003e\n\u003ctd\u003eConfirm the tire manufacturer's approved rim width, tube requirements, and equipment clearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCompare axle fit, hub width, bearing positions, spacers, and equipment clearance with your existing assembly before ordering. Where applicable, verify rotor mounting pattern, rotor alignment, and caliper clearance. For a driven-wheel installation, also verify drive mounting and alignment. A 4-inch rim diameter alone does not establish compatibility; confirm suitability for your equipment's load and operating requirements. The 15 mm measurement refers to the bearing recess, not a guaranteed brake-rotor or caliper offset.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSplit-rim installation:\u003c\/strong\u003e Completely deflate the tire and tube before loosening any rim-half fasteners. Keep the tube clear of the joint when reassembling the rim, and follow the wheel and tire manufacturer's fastening and inflation instructions.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964502999361,"sku":"144-5","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/450579.jpg?v=1792793705","url":"https:\/\/azscooterparts.com\/products\/4-front-rim-disk-brake-mount","provider":"AZScooterParts","version":"1.0","type":"link"}