{"product_id":"prima-cylinder-kit-10mm-pin-72cc-minarelli-50-horizontal","title":"NCY 72cc Big Bore Kit 47mm - Buddy \/ Roughhouse \/ Zuma 50cc","description":"\u003cp\u003eUnlock more power from your 50cc 2-stroke scooter with the NCY 72cc Big Bore Kit (SKU PRCK1). Direct bolt-on upgrade for Minarelli horizontal 50cc 2-stroke engines — a noticeable bump in displacement, throttle response, and top-end pull without major modifications. Requires carburetor re-jetting after installation (larger main jet recommended).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIron-bore cylinder — gray, 4-fin cooling fins, 4-bolt head pattern\u003c\/li\u003e\n\u003cli\u003eFinned aluminum performance cylinder head\u003c\/li\u003e\n\u003cli\u003e47mm flat-top forged aluminum piston\u003c\/li\u003e\n\u003cli\u003e2 piston rings\u003c\/li\u003e\n\u003cli\u003e10mm wrist pin\u003c\/li\u003e\n\u003cli\u003e2 G-clips \/ circlips\u003c\/li\u003e\n\u003cli\u003eGreen composite base gasket\u003c\/li\u003e\n\u003cli\u003eCopper head gasket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e72cc displacement upgrade from stock 50cc\u003c\/li\u003e\n\u003cli\u003e47mm forged aluminum piston with 2 piston rings\u003c\/li\u003e\n\u003cli\u003e10mm wrist pin with G-clips included\u003c\/li\u003e\n\u003cli\u003eFull top-end overhaul kit — everything needed for installation\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on for Minarelli 50cc horizontal 2-stroke engines\u003c\/li\u003e\n\u003cli\u003eRequires carburetor re-jetting after installation (larger main jet recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisplacement: 72cc\u003c\/li\u003e\n\u003cli\u003eBore: 47mm\u003c\/li\u003e\n\u003cli\u003eWrist pin: 10mm\u003c\/li\u003e\n\u003cli\u003ePiston rings: 2 included\u003c\/li\u003e\n\u003cli\u003eEngine type: 2-stroke Minarelli horizontal\u003c\/li\u003e\n\u003cli\u003eWeight: 8.0 lbs\u003c\/li\u003e\n\u003cli\u003eSKU: PRCK1\u003c\/li\u003e\n\u003cli\u003eBrand: NCY (Taiwan)\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\u003eGenuine\u003c\/td\u003e\n\u003ctd\u003eBuddy 50, RoughHouse 50, Rattler 50, Black Cat 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eJog 50, Zuma 50 (2T), Vino 50 (2T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdly \u0026amp; Chinese 2T\u003c\/td\u003e\n\u003ctd\u003eMinarelli 50cc horizontal 2-stroke platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThis product is intended for off-road use only. This product is not intended for use on public roads or land.\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":67964613787969,"sku":"PRCK1","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/PRCK1_2a7e8df0-661b-4d90-a415-5c732c18e79d.jpg?v=1792793664","url":"https:\/\/azscooterparts.com\/products\/prima-cylinder-kit-10mm-pin-72cc-minarelli-50-horizontal","provider":"AZScooterParts","version":"1.0","type":"link"}