{"product_id":"146-13","title":"Polini Transmission Kit for Yamaha Zuma 50cc","description":"\u003cp\u003eThe Polini Hi-Speed Transmission Kit is a complete CVT drivetrain upgrade for Yamaha Zuma and Vino 50cc 2-stroke scooters and other models with horizontal Minarelli engines. The kit bundles every major CVT component — variator, ramp plate, clutch springs, torque spring, and matched roller weights — so you can overhaul the entire CVT in one shot and dial in performance from launch to top speed.\u003c\/p\u003e\n\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\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete CVT kit — variator through clutch in one package\u003c\/li\u003e\n\u003cli\u003eIncludes variator, ramp plate, slides, variator boss, 6.9g roller weights, clutch springs, and torque spring\u003c\/li\u003e\n\u003cli\u003eVariator pulley machined from silicon-aluminum alloy for reduced wear and increased power transfer\u003c\/li\u003e\n\u003cli\u003eRoller weights: 6.9g (16x13mm) for horizontal Minarelli CVT\u003c\/li\u003e\n\u003cli\u003eUpgraded clutch and torque springs improve engagement and top-end pull\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003eVariator, ramp plate, slides, variator boss, roller weights, clutch springs, torque spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVariator material\u003c\/td\u003e\n\u003ctd\u003eSilicon-aluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoller weight size\u003c\/td\u003e\n\u003ctd\u003e16x13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoller weight\u003c\/td\u003e\n\u003ctd\u003e6.9g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine type\u003c\/td\u003e\n\u003ctd\u003eHorizontal Minarelli 2-stroke 50cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePolini (Italy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZuma 50 (2-stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eVino 50 (2-stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eJog 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMalaguti\u003c\/td\u003e\n\u003ctd\u003eScooters with horizontal Minarelli engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia\u003c\/td\u003e\n\u003ctd\u003eSR50 (pre-2000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Primo Scooter Company","offers":[{"title":"Default Title","offer_id":32979756810380,"sku":"146-13","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0371\/8188\/2508\/products\/media_bb6d9881-7ac3-4802-ab1a-064c73df6147.jpg?v=1585464985","url":"https:\/\/primoscootercompany.com\/products\/146-13","provider":"Primo Scooter Company","version":"1.0","type":"link"}