{"product_id":"gy6-performance-variator-kit-18x14-weights","title":"GY6 Performance Variator Kit - 18x14 Weights","description":"\u003ch2\u003ePerformance Variator Kit for GY6 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis Performance Variator Drive Pulley Kit is built for GY6 157QMJ engines, found in 125cc and 150cc scooters, ATVs, and go-karts. It replaces the stock continuously variable transmission (CVT) components to help improve performance and efficiency. Among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e, it is a option aimed at firmer acceleration and higher top speed. The outer drive face is made from anodized aluminum, and the kit includes everything needed for a complete installation.\u003c\/p\u003e\u003ch3\u003eConstruction and Design\u003c\/h3\u003e\u003cp\u003eThe variator uses an 8-fin outer drive face measuring 115mm in diameter, which helps the belt grip more consistently. A machined splined center hub gives a precise fit. The kit contains the variator, a ramp plate, three slide pieces, and six roller weights. Each roller weight measures 18x14mm and weighs 12 grams.\u003c\/p\u003e\u003ch3\u003eCompatibility and Belt Requirements\u003c\/h3\u003e\u003cp\u003eThis variator works with 835x20x30 belts, so check your belt size before ordering. It is made for GY6 157QMJ-based engines, which means it applies to a range of vehicles. The kit has a spline count of 19, a detail that matters for correct installation and operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Face Outer Diameter:\u003c\/strong\u003e 115mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariator Outer Diameter:\u003c\/strong\u003e 108mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Splines:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplined Inner Diameter (peak to peak):\u003c\/strong\u003e 13.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplined Inner Diameter (valley to valley):\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Weights:\u003c\/strong\u003e 18x14mm, 12g (set of 6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e GY6 157QMJ 125cc \/ 150cc 4-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 157QMJ 125cc and 150cc 4-stroke engines in scooters, ATVs and off-road go-karts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 157QMJ 125cc 4-stroke engine\u003c\/li\u003e\n\u003cli\u003eGY6 157QMJ 150cc 4-stroke engine\u003c\/li\u003e\n\u003cli\u003eScooters, ATVs and off-road go-karts with those engines (most Chinese GY6-based makes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before buying, confirm your belt is 835x20x30 and your existing variator has 19 splines. This kit is for 835x20x30 belts only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134443782201,"sku":"TT-15702","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-performance-variator-kit-18x14-weights-1.jpg?v=1794344006","url":"https:\/\/www.trendtimes.com\/products\/gy6-performance-variator-kit-18x14-weights","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}