{"product_id":"gy6s-1200-1210-polini-performance-variator-kit-for-50cc-60cc-80cc-100cc-qmb139-honda-ruckus-get-motors","title":"POLINI PERFORMANCE VARIATOR KIT FOR 50cc 60cc 80cc 100cc QMB139 \u0026 HONDA RUCKUS GET MOTORS","description":"\u003cp\u003eThe \u003cstrong\u003ePolini Performance Variator Kit\u003c\/strong\u003e is widely considered the gold standard for Honda Ruckus and Metropolitan transmission tuning. Engineered and manufactured in Italy, this kit redefines your scooter's power band by optimizing shift points to deliver aggressive take-offs and a higher top-end speed.\u003c\/p\u003e \u003cp\u003eBy allowing the drive belt to travel further across the pulley face, the Polini variator effectively \"widens\" your gear ratio. This results in better low-end torque for hill climbing and lower engine RPMs at cruising speeds, extending the life of your motor while saving fuel.\u003c\/p\u003e \u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExtended Range:\u003c\/strong\u003e Improved ramp plate geometry allows the belt to ride higher for increased top speed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImproved Take-off:\u003c\/strong\u003e Optimized roller tracks provide a quicker \"hole-shot\" from a dead stop.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReduced Friction:\u003c\/strong\u003e Premium Polini sliders and a high-grade drive boss ensure smooth, consistent shifting.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVariator Diameter:\u003c\/strong\u003e 95mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInternal Diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRoller Weights Included:\u003c\/strong\u003e Two sets of 16x13mm (5.6g and 6.9g) for precision tuning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Italy\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eDetailed Model Fitment:\u003c\/h3\u003e \u003cp\u003eThis kit is specifically designed for 50cc 4-stroke engines, including the Honda GET and the 139QMB platform:\u003c\/p\u003e \u003ch4\u003eHonda (GET AF58E Engines):\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHonda Ruckus (NPS50):\u003c\/strong\u003e 2003 – Present\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHonda Metropolitan (CHF50):\u003c\/strong\u003e 2002 – 2009 (Carbureted models only)\u003c\/li\u003e \u003cli\u003e\u003cem\u003eNote: Does NOT fit 2013–Present Fuel-Injected Metropolitan (NCH50).\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003e50cc Chinese QMB139 Engines:\u003c\/h4\u003e \u003cp\u003eFits almost all \"short case\" and \"long case\" 139QMB \/ 1P39QMB engines, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTaoTao:\u003c\/strong\u003e ATM50-A1, Pony 50, Speedy 50\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWolf Brand:\u003c\/strong\u003e RX-50, Islander 50, Blaze 50\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIce Bear:\u003c\/strong\u003e Rocket, Q6, PMZ50-4C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBMS:\u003c\/strong\u003e Heritage 50, Chelsea 50\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKymco:\u003c\/strong\u003e Agility 50, People 50 (4-Stroke)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSYM:\u003c\/strong\u003e Mio 50, Fiddle II 50\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e139QMB-based 50cc \/ 80cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e139QMA\u003c\/td\u003e \u003ctd\u003e139QMB\u003c\/td\u003e \u003ctd\u003e1P39QMB\u003c\/td\u003e \u003ctd\u003e1P39QMA-2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eYN139QMB\u003c\/td\u003e \u003ctd\u003eJJ1P39QMB\u003c\/td\u003e \u003ctd\u003e139FMA-2\u003c\/td\u003e \u003ctd\u003eBD1P39QMB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBN139QMB\u003c\/td\u003e \u003ctd\u003e147QMD\u003c\/td\u003e \u003ctd\u003eOther QMA models\u003c\/td\u003e \u003ctd\u003eOther QMB models\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout Polini: \u003c\/strong\u003eFor over 50 years, Polini has stood unparalleled in the racing and tuning scene. Polini has powered both off-road and road racing legends to multiple MXGP and MotoGP world championships including the legendary Valentino Rossi. Polini sets the standard for high-end tuning and top-quality performance components.\u003c\/p\u003e","brand":"ChinesePartsPro","offers":[{"title":"Default Title","offer_id":53556426834232,"sku":"1200-1210","price":86.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/8898\/6997\/files\/DSCN7636__37068.1561665317.jpg?v=1792868682","url":"https:\/\/www.chinesepartspro.com\/products\/gy6s-1200-1210-polini-performance-variator-kit-for-50cc-60cc-80cc-100cc-qmb139-honda-ruckus-get-motors","provider":"ChinesePartsPro","version":"1.0","type":"link"}