{"title":"Variators \u0026 Parts","description":"","products":[{"product_id":"chinese-scooter-parts-169-263","title":"Dr. Pulley GY6 Variator Kit","description":"\u003cp\u003eDr Pulley Performance Variator Assembly V 181401 for 125cc \u0026amp; 150cc 4-stroke GY6 engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length\u003c\/li\u003e\n\u003cli\u003eAdjustable Boss Length\u003c\/li\u003e\n\u003cli\u003eRacing Type Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Instructions\u003c\/li\u003e\n\u003cli\u003eIncludes Sliders\u003c\/li\u003e\n\u003cli\u003eDoes Not Included Roller Weights\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 19\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter (A): 114mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter (C): 15mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter (B): 24mm\u003c\/li\u003e\n\u003cli\u003eRamp Plate Inner Diameter (D): 15mm \u003c\/li\u003e\n\u003cli\u003eFan Inner Diameter Peak to Peak (H): 14mm\u003c\/li\u003e\n\u003cli\u003eFan Inner Diameter Valley to Valley (G): 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGY6 QMI\/QMJ 152\/157\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758599250236,"sku":"PS-169-263","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/Dr._Pulley_GY6_Variator_Kit_-_GoKarts_USA_-1802940.jpg?v=1721984644"},{"product_id":"chinese-scooter-parts-164-320","title":"GY6 Variator Boss","description":"\u003cp\u003eVariator Boss for for 150cc and 125cc GY6 4-stroke QMI152\/157 and QMJ152\/157 engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner Diameter: 15mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 24mm\u003c\/li\u003e\n\u003cli\u003eLength: 51.4mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758608752956,"sku":"PS-164-320","price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/GY6_Variator_Boss_-_GoKarts_USA_-1805593.jpg?v=1721988561"},{"product_id":"chinese-scooter-parts-164-312","title":"GY6 Variator Drive Face - 113.5mm","description":"\u003cp\u003e113.5mm Fixed Drive Face for 150cc and 125cc GY6 4-stroke QMI152\/157 QMJ152\/157 engines. Compatible with 115mm variators.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner Diameter: 13.5mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 19\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 113.5mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758609670460,"sku":"PS-164-312","price":15.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/GY6_Variator_Drive_Face_-_115mm_-_GoKarts_USA_-1805597.jpg?v=1746984802"},{"product_id":"chinese-scooter-parts-164-287","title":"GY6 Variator Kit","description":"\u003cp\u003eVariator Assembly with 115mm Drive Face for 150cc and 125cc GY6 4-stroke QMI152\/157 QMJ152\/157 engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 18x14 Roller Weights (13 gram)\u003c\/li\u003e\n\u003cli\u003eDrive Face Inner Diameter (peak to peak): 13.6mm\u003c\/li\u003e\n\u003cli\u003eDrive Face Inner Diameter (valley to valley): 15.2mm \u003c\/li\u003e\n\u003cli\u003eOuter Diameter (drive face): 115mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 19\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758612128060,"sku":"PS-164-287","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/GY6_Variator_Kit_-_GoKarts_USA_-1805601.jpg?v=1747235879"},{"product_id":"chinese-scooter-parts-164-283","title":"Dr. Pulley Variator Slides SP1814-H","description":"\u003cp\u003eDr. Pulley Variator Slides for 150cc and 125cc GY6 4-stroke engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e18x14 Slide Pieces in the variator are equally as important as the rollers. It is highly recommended to change the slide pieces to coincide with the rollers. The Dr. Pulley Variator Slides are made of the same abrasion-resistant nylon as the Dr. Pulley Roller Weights, which promises a long life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758612390204,"sku":"PS-164-283","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/Dr._Pulley_Variator_Slides_SP1814-H_-_GoKarts_USA_-1802944.jpg?v=1721984651"},{"product_id":"chinese-scooter-parts-164-256","title":"GY6 Variator Slides","description":"\u003cp\u003eVariator Slide Set for 150cc and 125cc GY6 4-stroke QMI152\/157 and QMJ152\/157 engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eSet of 3\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758615339324,"sku":"PS-164-256","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/GY6_Variator_Slides_-_GoKarts_USA_-1805605.jpg?v=1721988577"},{"product_id":"chinese-scooter-parts-180-152","title":"CN250 Variator Drive Face","description":"\u003cp\u003eVariator Drive Face for 250cc 4-stroke water-cooled CN250 172mm engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eNumber of Splines: 21\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eInner Diameter (peak to peak): 15mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eOuter Diameter: 128mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758645354812,"sku":"PS-180-152","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/CN250_Variator_Drive_Face_-_GoKarts_USA_-1802096.jpg?v=1721983240"},{"product_id":"chinese-scooter-parts-169-265","title":"Dr. Pulley CN250 Variator Kit","description":"\u003cp\u003eDr. Pulley Performance Variator Assembly for 250cc 4-stroke water-cooled CN250 172mm engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length\u003c\/li\u003e\n\u003cli\u003eAdjustable Boss Length\u003c\/li\u003e\n\u003cli\u003eRacing Type Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecs\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Instructions\u003c\/li\u003e\n\u003cli\u003eIncludes Sliders\u003c\/li\u003e\n\u003cli\u003eDoes Not Included Roller Weights\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 21\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter (A): 128mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter (C): 17mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter (B): 27mm\u003c\/li\u003e\n\u003cli\u003eRamp Plate Inner Diameter (D): 17mm \u003c\/li\u003e\n\u003cli\u003eFan Inner Diameter Peak to Peak (H): 15mm\u003c\/li\u003e\n\u003cli\u003eFan Inner Diameter Valley to Valley (G): 16.5mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49758649319740,"sku":"PS-169-265","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/Dr._Pulley_CN250_Variator_Kit_-_GoKarts_USA_-1802929.jpg?v=1721984626"},{"product_id":"chinese-scooter-parts-169-368","title":"Dr. Pulley Variator Slides SP2418-K","description":"\u003cp\u003eDr. Pulley Variator Slides for the Honda 250cc 4-stroke water-cooled CN250 172mm engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Slide Pieces in the variator are equally as important as the rollers. It is highly recommended to change the slide pieces to coincide with the rollers. The Dr. Pulley Variator Slides are made of the same abrasion-resistant nylon as the Dr. Pulley Roller Weights, which promises a long life.\u003c\/p\u003e\n\u003cp\u003eSet of 3\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":49846229500220,"sku":"PS-169-368","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/Dr._Pulley_Variator_Slides_SP2418-K_-_GoKarts_USA_-1802946.jpg?v=1721984657"},{"product_id":"shin-yea-variator-kit-gy6","title":"Shin Yea Variator Kit - GY6","description":"\u003cp\u003eShin Yea variator kit for GY6 engines. Includes a coated variator ramp, light weight drive face, spacing shims, 3pcs each of 11g and 12g roller weights, and a torque spring 10% stiffer than stock.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrive Face Outer Diameter: 115mm\u003c\/li\u003e\n\u003cli\u003eIncludes 3pcs Each 11g and 12g Rollers (Must Be Staggered)\u003c\/li\u003e\n\u003cli\u003e+10% Torque Spring\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005128802620,"sku":"PS-169-585","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-585.main.03.jpg?v=1739334225"},{"product_id":"tfc-variator-kit-gy6","title":"TFC Variator Kit - GY6","description":"\u003cp\u003eTFC performance variator kit for GY6 engines. Includes a coated variator, light forged drive face, aluminum 14mm variator nut, 3pcs each of 10g, 11g, and 12g roller weights for tuning, and a torque spring 15% stiffer than stock.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter : 115mm\u003c\/li\u003e\n\u003cli\u003e+15% Torque Spring\u003c\/li\u003e\n\u003cli\u003eIncludes 3pcs each 10g, 11g, and 12g Roller Weights\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005129195836,"sku":"PS-179-8","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/179-8.main.03.jpg?v=1739334332"},{"product_id":"polini-variator-kit-for-gy6-125-150cc","title":"Polini Variator Kit for GY6 125\/150cc","description":"\u003cp\u003ePolini Performance Variator Kit for 125cc and 150cc GY6 4-stroke engines.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 9.7g and Clutch Torque Spring.\u003cbr\u003e\u003cbr\u003eFits Chinese and Taiwanese GY6 powered scooters including Kymco Agility 125\/150, People 125\/150, Like 125\/150, and Super 8 125\/150, Genuine Buddy 125 and Hooligan 170i, and Many Others!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 9.7g and A Clutch Torque Spring.\u003c\/li\u003e\n\u003cli\u003eUses 19x17 Variator Weights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157, Kymco, Various unlisted makes\/models\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005136568636,"sku":"PS-146-12","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-12.main.01.default.jpg?v=1739334516"},{"product_id":"ssp-g-gy6-racing-variator-kit","title":"SSP-G GY6 Racing Variator Kit","description":"\u003cp\u003eSSP-G GY6 Racing Variator Set.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eOuter Diameter: 115mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eInner Diameter: 24mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eIncludes 12 Gram Roller Weights\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005138239804,"sku":"PS-169-67","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-67.jpg?v=1739334705"},{"product_id":"ssp-g-gy6-performance-variator-20x12-weights","title":"SSP-G GY6 Performance Variator - 20x12 Weights","description":"\u003cp\u003eSSP-G 115mm GY6 Performance Variator for 150cc and 125cc 4-stroke GY6 engine based scooters, ATVs and off-road karts. Compatible with any 115mm drive face, see related items.\u003c\/p\u003e\n\u003cp\u003eThis variator uses six 20x12 weights to allow for additional movement versus a standard 18x14 weight. Variator kits include 12g roller weights. Please see related items for additional 20x12 weights. Normally, 20x12 weights are sold in packs of eight, so you will have left overs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUses 20x12 Variator Weights! \u003c\/li\u003e\n\u003cli\u003e12g Roller Weights Included\u003c\/li\u003e\n\u003cli\u003eOverall Outer Diameter: 115mm\u003c\/li\u003e\n\u003cli\u003eFor use with 842-20-30 belts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005147742524,"sku":"PS-169-581","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-581.jpg?v=1739334902"},{"product_id":"ssp-g-gy6-performance-variator-kit-18x14-weights","title":"SSP-G GY6 Performance Variator Kit - 18x14 Weights","description":"\u003cp\u003eSSP-G performance variator with 115mm cast drive face for 150cc and 125cc 4-stroke GY6 engine based scooters, ATVs and off-road karts. The 148 gram drive face has a translucent red coating.\u003cbr\u003e\u003cbr\u003eThis variator uses a standard 18x14 weight. Variator kits include a set of 12g weights. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12g Weights Included\u003c\/li\u003e\n\u003cli\u003eWeight of Forged Drive Face: 148 Grams\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 19\u003c\/li\u003e\n\u003cli\u003eOverall Outer Diameter of Variator: 108mm\u003c\/li\u003e\n\u003cli\u003eOverall Outer Diameter of Drive Face: 115mm\u003c\/li\u003e\n\u003cli\u003eSplined Inner Diameter (peak to peak): 13.5mm\u003c\/li\u003e\n\u003cli\u003eSplined Inner Diameter (valley to valley): 15mm\u003c\/li\u003e\n\u003cli\u003eFor use with 835-20-30 belts\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-details-full\"\u003e\n\u003carticle class=\"product-details-full-content\"\u003e\n\u003csection data-view=\"Product.Information\"\u003e\n\u003cdiv class=\"product-details-information-content\"\u003e\n\u003cdiv class=\"product-details-information-content-container\"\u003e\n\u003cdiv role=\"tabpanel\"\u003e\n\u003cdiv class=\"product-details-information-tab-content show\" data-type=\"information-content\" data-action=\"tab-content\"\u003e\n\u003cdiv role=\"tabpanel\" class=\"product-details-information-tab-content-panel active\" id=\"product-details-information-tab-2\" data-action=\"pushable\" data-id=\"product-details-information-2\" data-pusher=\"sc-pushable-xs\"\u003e\n\u003cdiv id=\"product-details-information-tab-content-container-2\" class=\"product-details-information-tab-content-container\" data-type=\"information-content-text\"\u003eGY6 QMI\/QMJ 152\/157\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"banner-content-bottom\" class=\"content-banner banner-content-bottom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv data-cms-area=\"product_details_full_cms_area_8\" data-cms-area-filters=\"path\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005155475772,"sku":"PS-169-515","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-515.main.01.default.jpg?v=1739335003"},{"product_id":"naraku-maxi-speed-variator-for-gy6","title":"Naraku Maxi Speed Variator for GY6","description":"\u003cp\u003eNaraku Maxi Speed Variator Kit for GY6 125 and 150cc engines.\u003cbr\u003e\u003cbr\u003eThe Naraku Maxi Speed Variator Kit includes a variator, variator plate, slides, machined drive face and a set of 18x14 weights in 10.3 grams.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter: 115mm\u003c\/li\u003e\n\u003cli\u003eFits 15mm Tail Shaft\u003c\/li\u003e\n\u003cli\u003eIncludes 10.3g Weights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005156360508,"sku":"PS-137-8","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/137-8.main.01.default.jpg?v=1739335154"},{"product_id":"j-costa-variator-kit-for-gy6-125-150cc-10-5g-rollers","title":"J.Costa Variator Kit for GY6 125\/150cc - 10.5g Rollers","description":"\u003cp\u003eJ.Costa PRO variator kit for pre 2014 Kymco Agility 125 and other GY6 125\/150cc scooters. Compatible with 15\" crankshaft and 152QMI, 157QMJ, and KL25F engines.\u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for GY6 125\/150cc engines you will achieve:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGY6 QMI\/QMJ 152\/157\u003c\/span\u003e\u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005161079100,"sku":"PS-184-8","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-8.main.01.default.jpg?v=1739335397"},{"product_id":"j-costa-variator-kit-for-gy6-125-150cc-11-5g-rollers","title":"J.Costa Variator Kit for GY6 125\/150cc - 11.5g Rollers","description":"\u003cp\u003eJ.Costa PRO variator kit for GY6 125\/150cc scooters. \u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for GY6 you will achieve:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003carticle\u003e\n\u003csection data-view=\"Product.Information\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv role=\"tabpanel\"\u003e\n\u003cdiv data-type=\"information-content\" data-action=\"tab-content\"\u003e\n\u003cdiv role=\"tabpanel\" id=\"product-details-information-tab-2\" data-action=\"pushable\" data-id=\"product-details-information-2\" data-pusher=\"sc-pushable-xs\"\u003e\n\u003cdiv id=\"product-details-information-tab-content-container-2\" data-type=\"information-content-text\"\u003eGY6 QMI\/QMJ 152\/157\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"banner-content-bottom\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv data-cms-area=\"product_details_full_cms_area_8\" data-cms-area-filters=\"path\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005201088828,"sku":"PS-184-9","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-9.main.01.default.jpg?v=1739336423"},{"product_id":"oko-gy6-racing-variator-kit","title":"OKO GY6 Racing Variator Kit","description":"\u003cp\u003eOKO Racing Variator for GY6 125 and 150cc Engines. Includes 12g weights. Made in Taiwan!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eOuter Diameter: 115mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eInner Diameter: 24mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eIncludes 12 Gram Roller Weights\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eMade in Taiwan!\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005209772348,"sku":"PS-169-493","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-493.main.01.default.jpg?v=1739336605"},{"product_id":"polini-hi-speed-variator-kit-for-yamaha-zuma-50cc","title":"Polini Hi-Speed Variator Kit for Yamaha Zuma 50cc","description":"\u003cp\u003ePolini Performance Transmission Kit for Yamaha Zuma and Long Case Minarelli 50cc 2 Stroke Scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 5.6g and 6.9g, Reinforced Clutch Springs, Torque Springs in 22kg and 28kg and a Drive Belt size 750-16.8-30.\u003cbr\u003e\u003cbr\u003eAlso fits Yamaha Jog, Malaguti F12 and F15 and Pre-2000 Aprilia SR50 Scooters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 5.6g and 6.9g, Reinforced Clutch Springs, Torque Springs in 22kg and 28kg and Drive Belt size 750x16.8x30.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005217210684,"sku":"PS-146-29","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-29.main.01.default.jpg?v=1739336730"},{"product_id":"polini-transmission-kit-for-yamaha-c3-and-zuma-50fx-4-stroke","title":"Polini Transmission Kit for Yamaha C3 and Zuma 50FX 4-Stroke","description":"\u003cp\u003ePolini performance transmission kit for liquid cooled 4-stroke Yamaha C3 and Zuma 50FX scooters. This kit is designed to improve acceleration on stock, untuned scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, 13x20x38 Variator Boss, Green +35% Clutch Springs, 16x13 Roller Weights in 4.9g, and a 38mm, 34Kg Torque Spring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes the following:\u003c\/li\u003e\n\u003cli\u003eVariator, Ramp Plate, Slides 13x20x38 Variator Boss and 16x13 Roller Weights in 4.9g\u003c\/li\u003e\n\u003cli\u003eGreen +35% Clutch Springs\u003c\/li\u003e\n\u003cli\u003e38mm, 34Kg Torque Spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits the following 4 stroke models:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha: C3 (Vox\/Giggle), Zuma 50 F\/FX, Aerox 50 (Europe only), Neos 50 (Europe only)\u003c\/li\u003e\n\u003cli\u003eMBK: Ovetto 50, Booster 50 X, Nitro 50 (All models Europe only)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005221536060,"sku":"PS-146-87","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-87.main.01.default.jpg?v=1739336823"},{"product_id":"polini-transmission-kit-for-yamaha-zuma-50cc","title":"Polini Transmission Kit for Yamaha Zuma 50cc","description":"\u003cp\u003ePolini Performance Transmission Kit for Yamaha Zuma and Vino 50cc 2 Stroke Scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 6.9g, Clutch Springs and Torque Spring. Also fits Yamaha Jog, Malaguti Scooters with the Horizontal Minarelli Engine and Pre-2000 Aprilia SR50 Scooters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 6.9g, Clutch Springs and Torque Spring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005225304380,"sku":"PS-146-13","price":102.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-13.main.01.default.jpg?v=1739336903"},{"product_id":"j-costa-variator-kit-zuma-50fx-and-c3","title":"J.Costa Variator Kit - Zuma 50FX and C3","description":"\u003cp\u003e J.Costa PRO variator kit for Zuma 50FX and C3 50cc 4T scooters.\u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUses 20mm Weights in 7g\u003c\/li\u003e\n\u003cli\u003eMade in Spain!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the JCosta PRO variator for Zuma 50FX and C3 you will achieve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51005232218428,"sku":"PS-184-6","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-6.main.01.default.jpg?v=1739337021"},{"product_id":"polini-variator-kit-for-zuma-125","title":"Polini Variator Kit for Zuma 125","description":"\u003cp\u003ePolini Performance Variator Kit for Yamaha Zuma 125cc Scooters. Fits 5ML engines found in 2009-2021 Zuma 125's.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, 20x17 Roller Weights in 9g and a Clutch Torque Spring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, 20x17 Roller Weights in 9g and A Clutch Torque Spring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007732056380,"sku":"PS-146-32","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-32.main.01.default.jpg?v=1739393036"},{"product_id":"tfc-forged-variator-kit-zuma-125","title":"TFC Forged Variator Kit - Zuma 125","description":"\u003cp\u003eTFC forged variator kit for Zuma 125 scooters. Fits 5ML engines found in 2009-2021 Zuma 125's.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter : 120mm\u003c\/li\u003e\n\u003cli\u003eIncludes 7g, 8g, and 9g Roller Weights For Tuning (weights must be staggered to work properly)\u003c\/li\u003e\n\u003cli\u003e+12% Stiffness Contra Spring\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007733039420,"sku":"PS-179-14","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/179-14.main.02.jpg?v=1739393129"},{"product_id":"dr-pulley-yamaha-zuma-125-variator-kit","title":"Dr. Pulley Yamaha Zuma 125 Variator Kit","description":"\u003cp\u003eDr. Pulley Performance Variator Assembly V201201 for the Yamaha Zuma 125, Yamaha Cygnus 125, Yamaha GTR 125 \u0026amp; Yamaha BWS 125. Fits 5ML engines found in 2009-2021 Zuma 125's.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length\u003c\/li\u003e\n\u003cli\u003eAdjustable Boss Length\u003c\/li\u003e\n\u003cli\u003eRacing Type Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecs\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Slide Pieces \u003c\/li\u003e\n\u003cli\u003eDoes Not Include Roller Weights\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 15\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter (A): 117.5mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter (C): 16mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter (B): 20.9mm\u003c\/li\u003e\n\u003cli\u003eBoss Length: 48mm \u003c\/li\u003e\n\u003cli\u003eRamp Plate Inner Diameter Valley to Valley (D): 16mm\u003c\/li\u003e\n\u003cli\u003eRamp Plate Inner Diameter Peak to Peak (E): 14.2mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007735202108,"sku":"PS-169-410","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-410.jpg?v=1739393266"},{"product_id":"j-costa-variator-kit-zuma-125","title":"J.Costa Variator Kit - Zuma 125","description":"\u003cp\u003eJ.Costa PRO variator kit for Yamaha Zuma (BWS) and Cygnus 125 scooters. Fits 5ML engines found in 2009-2021 Zuma 125's.\u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for J.Costa PRO variator kit for Yamaha Zuma (BWS) and Cygnus 125 scooters you will achieve:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007736021308,"sku":"PS-184-4","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-4.main.01.default.jpg?v=1739393406"},{"product_id":"ssp-g-qmb139-performance-variator-kit","title":"SSP-G QMB139 Performance Variator Kit","description":"\u003cp\u003eSSP-G After-Market Performance Variator Kit for QMB139 engines, Honda Ruckus and many other makes and models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoller Weight Size: 16x13mm (8g)\u003c\/li\u003e\n\u003cli\u003eVariator Outer Diameter: 89mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter: 14mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter: 20mm\u003c\/li\u003e\n\u003cli\u003eBoss Length: 39mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007736447292,"sku":"PS-169-415","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-415.main.01.default.jpg?v=1739393506"},{"product_id":"polini-variator-kit-for-qmb139","title":"Polini Variator Kit for QMB139","description":"\u003cp\u003ePolini Performance Variator Kit for QMB139 50cc Scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 6.9g.\u003cbr\u003e\u003cbr\u003eThis variator fits Kymco 50cc 4-Stroke scooters such as the Agility, Super 8 and People S, SYM Fiddle 2 and Jet 4, and Lance Cabo 50, Cali Classic 50, Havana 50, and PCH 50. It also fits any 50cc 4-Stroke Chinese or Taiwanese scooters with the following engine codes: 139QMB, QMB139, 1P39QMB, or 50QTB.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 6.9g.\u003c\/li\u003e\n\u003cli\u003eMade in Italy!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007737299260,"sku":"PS-146-20","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-20.main.01.default.jpg?v=1739393638"},{"product_id":"naraku-qmb139-variator-kit","title":"Naraku QMB139 Variator Kit","description":"\u003cp\u003eNaraku Variator Kit for 50cc QMB139 engines, SYM Mio, Kymco Agility 50, Honda Ruckus, Genuine Buddy and Roughhouse 50 and Many More!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoller Weight Size: 16x13mm (6g)\u003c\/li\u003e\n\u003cli\u003eVariator Outer Diameter: 88mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007738347836,"sku":"PS-137-42","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/137-42.main.01.default.jpg?v=1739393741"},{"product_id":"qmb139-complete-variator-kit","title":"QMB139 Complete Variator Kit","description":"\u003cp\u003eComplete Stock Variator Set for 50cc 4-stroke QMB139 engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eNumber of Teeth (drive face): 62\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eNumber of Splines (drive face): 26\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eOuter Diameter (variator): 87mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eRoller Weight: 6.5g\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007741460796,"sku":"PS-151-219","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/151-219.main.01.default.jpg?v=1739393899"},{"product_id":"ssp-g-minarelli-variator-kit-15-spline","title":"SSP-G Minarelli Variator Kit - 15 Spline","description":"\u003cp\u003eSSP-G Performance Variator Set for 90cc Minarelli 2-stroke and 1E50QMF engines and some 50cc 2-stroke Minarelli 1PE40QMB Jog engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Outer Diameter: 97mm\u003c\/li\u003e\n\u003cli\u003eRoller Weights: 4 grams\u003c\/li\u003e\n\u003cli\u003eRoller Weight Width: 13mm\u003c\/li\u003e\n\u003cli\u003eInner Diameter (variator boss): 16mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 15\u003c\/li\u003e\n\u003cli\u003eRoller Weight Size: 16mmx13mm\u003c\/li\u003e\n\u003cli\u003eBoss Length: 38mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007743000892,"sku":"PS-169-140","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-140.main.01.default.jpg?v=1739394014"},{"product_id":"ssp-g-minarelli-performance-variator-kit-17-spline","title":"SSP-G Minarelli Performance Variator Kit - 17 Spline","description":"\u003cp\u003eSSP-G Brand Performance Variator for 50cc Minarelli 2-stroke 1E and 1PE40QMB engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner Diameter (variator boss): 13mm\u003c\/li\u003e\n\u003cli\u003eOverall Diameter of Drive Face: 97mm\u003c\/li\u003e\n\u003cli\u003eRoller Weight Size: 16x13 mm\u003c\/li\u003e\n\u003cli\u003eIncludes 8 Gram Roller Weights\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 17\u003c\/li\u003e\n\u003cli\u003eBoss Length: 38mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007745556796,"sku":"PS-169-139","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-139.main.01.default.jpg?v=1739394141"},{"product_id":"50cc-minarelli-variator-kit-17-spline","title":"50cc Minarelli Variator Kit - 17 Spline","description":"\u003cp\u003eStock Variator Assembly for 50cc 2-stroke Minarelli 1PE40QMB Jog engines.\u003cbr\u003e\u003cbr\u003ePlease note: Most 49\/50cc Minarelli clone engines use 17 spline variators. Confirm the number of splines on your stock variator and if you need the 15 spline version, please see related items.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoller Weights: 5 gram\u003c\/li\u003e\n\u003cli\u003eInner Diameter (back plate): 12.5mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 17\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007746015548,"sku":"PS-161-205","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/161-205.main.01.default.jpg?v=1739394286"},{"product_id":"dr-pulley-jog-50-variator-kit","title":"Dr. Pulley Jog 50 Variator Kit","description":"\u003cp\u003eDr. Pulley Performance Variator Assembly for 50cc 2-stroke Minarelli 1PE40QMB Jog engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length\u003c\/li\u003e\n\u003cli\u003eAdjustable Boss Length\u003c\/li\u003e\n\u003cli\u003eRacing Type Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecs\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Instructions\u003c\/li\u003e\n\u003cli\u003eIncludes Sliders\u003c\/li\u003e\n\u003cli\u003eDoes Not Included Roller Weights\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 17\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter (A): 94mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter (C): 13mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter (B): 18mm\u003c\/li\u003e\n\u003cli\u003eRamp Plate \u0026amp; Fan Inner Diameter Peak to Peak (E \u0026amp; H): 12mm\u003c\/li\u003e\n\u003cli\u003eRamp Plate \u0026amp; Fan Inner Diameter Valley to Valley (D \u0026amp; G): 13mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007747227964,"sku":"PS-169-261","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-261.main.01.default.jpg?v=1739394407"},{"product_id":"90cc-minarelli-variator-kit-15-spline","title":"90cc Minarelli Variator Kit - 15 Spline","description":"\u003cp\u003eStock Variator Assembly for 90cc 2-stroke Minarelli 1E50QMF Jog engines. Please note: some 50cc Minarelli clones also use 15 spline variators.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Outer Diameter: 94mm\u003c\/li\u003e\n\u003cli\u003eRoller Weights: 5 gram (15x12)\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter: 16mm\u003c\/li\u003e\n\u003cli\u003eBoss Length: 39mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines 15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007751782716,"sku":"PS-161-222","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/161-222.main.01.default.jpg?v=1739394542"},{"product_id":"dr-pulley-honda-navi-110-variator","title":"Dr. Pulley Honda Navi 110 Variator","description":"\u003cp\u003eDr. Pulley Over Range Variator VK181406 for Honda Navi 110. Also fits Dio (Japan only), Click, Vision, Activa, and Lead 110 models.\u003cbr\u003e\u003cbr\u003eKit includes variator, ramp Plate, slides, variator boss, and two M6 button head screws. The screws must be installed in place of the stock hex head bolts behind the variator. This is necessary for clearance on the case of the Navi. \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length for Higher Top Speed\u003c\/li\u003e\n\u003cli\u003eBearing Grade Slide Pieces\u003c\/li\u003e\n\u003cli\u003eUses 18x14 Weights\u003c\/li\u003e\n\u003cli\u003eUses 18x14 Weights (Not Included)\u003c\/li\u003e\n\u003cli\u003eIncludes Slide Pieces\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter: 105mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter: 15mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter: 22mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007755551036,"sku":"PS-169-594","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-594.jpg?v=1739395047"},{"product_id":"tfc-forged-variator-kit-honda-adv-150","title":"TFC Forged Variator Kit - Honda ADV 150","description":"\u003cp\u003eTFC forged variator kit for Honda ADV 150 (2020+) scooters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter of Drive Face: 127.5mm\u003c\/li\u003e\n\u003cli\u003eSplines on Drive Face: 28\u003c\/li\u003e\n\u003cli\u003eIncludes 10g, 11g, and 12g Roller Weights in 20x15 For Tuning (weights must be staggered to work properly)\u003c\/li\u003e\n\u003cli\u003e+15% Stiffness Contra Spring\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007758434620,"sku":"PS-179-20","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/179-20.main.01.default.jpg?v=1739395196"},{"product_id":"tfc-forged-variator-kit-pcx-125-150","title":"TFC Forged Variator Kit - PCX 125 \u0026 150","description":"\u003cp\u003eTFC forged variator kit for Honda PCX 125 and 150 scooters. Please see Specifications tab for more information and to confirm fitment. Also fits Honda ADV 150 and Click 125 and 150 scooters built prior to 2020 model year.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter of Drive Face: 118mm\u003c\/li\u003e\n\u003cli\u003eSplines on Drive Face: 28\u003c\/li\u003e\n\u003cli\u003eIncludes 10g, 11g, and 12g Roller Weights in 20x15 For Tuning (weights must be staggered to work properly)\u003c\/li\u003e\n\u003cli\u003e+15% Stiffness Contra Spring\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007761580348,"sku":"PS-179-19","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/179-20.main.01.default.jpg?v=1739395196"},{"product_id":"polini-transmission-kit-for-honda-pcx-125-150","title":"Polini Transmission Kit for Honda PCX 125\/150","description":"\u003cp\u003ePolini Maxi Speed Performance Variator Kit for 125cc and 150cc Honda PCX Scooters. This kit has 9 roller weights versus the factory 6 to increase acceleration and lower the vibration that is characteristic of the factory variator.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, 9 Roller Weights in 9.2g, a Clutch Torque Spring and a tube of High Temp Grease.\u003cbr\u003e\u003cbr\u003eFits all years of PCX 125cc and 150cc.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 9.2g, High Temp Grease, and A Clutch Torque Spring.\u003c\/li\u003e\n\u003cli\u003eUses 20x12 Variator Weights\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007763775804,"sku":"PS-146-69","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-69.main.01.default.jpg?v=1739395406"},{"product_id":"ban-jing-performance-variator-kit-honda-pcx","title":"Ban Jing Performance Variator Kit - Honda PCX","description":"\u003cp\u003eBan Jing 116mm performance variator with light weight forged drive face for Honda PCX 125 and 150 scooters.\u003cbr\u003e\u003cbr\u003eThis variator uses six 20x12 weights. Variator kits include a pack of 12g weights. Please see related items for additional 20x12 weights. Normally, 20x12 weights are sold in packs of eight, so you will have left overs.\u003cbr\u003e\u003cbr\u003ePlease note: Variator slides may be red as pictured, black, or yellow. Functionality is the same.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUses 20x12 Variator Weights! 12g Weights Included\u003c\/li\u003e\n\u003cli\u003eWeight of Forged Drive Face: 112 Grams\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 28\u003c\/li\u003e\n\u003cli\u003eOverall Outer Diameter of Variator: 116mm\u003c\/li\u003e\n\u003cli\u003eSplined Inner Diameter (peak to peak): 14.1mm\u003c\/li\u003e\n\u003cli\u003eSplined Inner Diameter (valley to valley): 15mm\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007766462780,"sku":"PS-169-534","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-534.main.01.default.jpg?v=1739395511"},{"product_id":"j-costa-variator-kit-pcx-150","title":"J.Costa Variator Kit - PCX 150","description":"\u003cp\u003eJ.Costa PRO variator kit for Honda PCX 150 (2013+) scooters. \u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for Honda PCX 150cc from 2013 onwards  you will achieve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007766921532,"sku":"PS-184-1","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-1.main.01.default.jpg?v=1739395581"},{"product_id":"dr-pulley-honda-pcx-over-range-variator-kit","title":"Dr. Pulley Honda PCX Over Range Variator Kit","description":"\u003cp\u003eDr. Pulley Performance Variator Assembly V211501 for the Honda PCX 125 (2015-2017)\/PCX150 (2018+) and Honda SH125i\/SH150i (2009+).\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecially Designed Ramp Shape\u003c\/li\u003e\n\u003cli\u003eExtended Ramp Length\u003c\/li\u003e\n\u003cli\u003eAdjustable Boss Length\u003c\/li\u003e\n\u003cli\u003eRacing Type Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis over-range variator is designed to give you another improvement in the transmission system of your scooter. With a large movable drive face as well as the extended ramp, the roller weights can go further and your vehicle goes faster because the gear ratio change is much more efficient. Combine the over range variator with sliding weights and the movable drive face can open wider and you can go faster!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Slide Pieces \u003c\/li\u003e\n\u003cli\u003eDoes Not Included Roller Weights\u003c\/li\u003e\n\u003cli\u003eDrive Face Outer Diameter (A): 120.5mm\u003c\/li\u003e\n\u003cli\u003eBoss Inner Diameter (C): 15mm\u003c\/li\u003e\n\u003cli\u003eBoss Outer Diameter (B): 23.9mm\u003c\/li\u003e\n\u003cli\u003eBoss Length: 46.9mm \u003c\/li\u003e\n\u003cli\u003eRamp Plate Inner Diameter: 15.2mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007769379132,"sku":"PS-169-364","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-364.main.01.default.jpg?v=1739395712"},{"product_id":"polini-variator-kit-for-honda-ruckus","title":"Polini Variator Kit for Honda Ruckus","description":"\u003cp\u003ePolini Performance Variator Kit for Honda Ruckus and Metropolitan 50cc Scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 5.6g and 6.9g. Also fits QMB139 engines, Kymco ZX50 and SYM DD50.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 5.6g and 6.9g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007771672892,"sku":"PS-146-4","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-20.main.01.default.jpg?v=1739393638"},{"product_id":"naraku-honda-ruckus-racing-variator-kit","title":"Naraku Honda Ruckus Racing Variator Kit","description":"\u003cp\u003eNaraku Racing Variator Kit for higher top speed! Fits Honda Ruckus 50 and Honda Metropolitan 50. The original sleeve\/boss can be used.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNK901.21\u003c\/li\u003e\n\u003cli\u003eRoller Weight Size: 16x13mm (5.5g)\u003c\/li\u003e\n\u003cli\u003eVariator Outer Diameter: 95mm\u003c\/li\u003e\n\u003cli\u003eVariator Inner Diameter: 20mm\u003c\/li\u003e\n\u003cli\u003eCompatible with Stock Boss\/Sleeve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007773344060,"sku":"PS-137-79","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/169-140.main.01.default.jpg?v=1739394014"},{"product_id":"polini-variator-kit-for-94-01-honda-elite-50","title":"Polini Variator Kit for 94-01 Honda Elite 50","description":"\u003cp\u003ePolini Performance Variator Kit for 94-01 Honda Elite 50, Kymco ZX50 and SYM DD50 2-Stroke Scooters.\u003cbr\u003e\u003cbr\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss and 16x13 Roller Weights in 5.6g and 6.9g.\u003cbr\u003e\u003cbr\u003ePlease Note: These Ship with a longer than stock drive face spacer. You may need to use electric start only or switch to a flat QMB139 style front drive face.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss and 16x13 Roller Weights in 5.6g and 6.9g\u003c\/li\u003e\n\u003cli\u003e25 Degree Ramp Plate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007775015228,"sku":"PS-146-55","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-55.main.01.default.jpg?v=1739396078"},{"product_id":"polini-transmission-kit-for-piaggio-50cc-iget-4-stroke","title":"Polini Transmission Kit for Piaggio 50cc iGET 4-Stroke","description":"\u003cp\u003ePolini Performance Transmission Kit for Piaggio 50cc 4 Stroke Scooters with the iGET 3 Valve Engine. This kit is designed to improve acceleration on stock, untuned scooters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, 19x15.5 Roller Weights in 4.7g and 7g, Clutch Springs and Torque Spring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, 19x15.5 Roller Weights in 4.3g and 7g, Clutch Springs and Torque Spring. Fits the following 4 stroke models:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiaggio: Liberty 50 3v, Liberty Sport 3v (2015-2017)\u003c\/li\u003e\n\u003cli\u003eVespa: Primavera 50 3v, Sprint 50 3v (2017-2018)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007775768892,"sku":"PS-146-64","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-64.main.01.default.jpg?v=1739396186"},{"product_id":"polini-transmission-kit-for-piaggio-50cc-4-stroke","title":"Polini Transmission Kit for Piaggio 50cc 4-Stroke","description":"\u003cp\u003ePolini Performance Transmission Kit for Piaggio 50cc 4 Stroke Scooters. This kit is designed to improve acceleration on stock, untuned scooters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Variator, Ramp Plate, Slides, Variator Boss, 19x15.5 Roller Weights in 4.7g, Clutch Springs and Torque Spring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncludes Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 4.7g, Clutch Springs and Torque Spring. Fits the following 4 stroke models:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiaggio Fly 50, Zip 50\u003c\/li\u003e\n\u003cli\u003eVespa ET4, LX50, Primavera 50\u003c\/li\u003e\n\u003cli\u003eAprilia: Scarabeo, Sport City One 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007776784700,"sku":"PS-146-17","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/146-17.main.01.default.jpg?v=1739396289"},{"product_id":"j-costa-variator-kit-piaggio-50cc-2t","title":"J.Costa Variator Kit - Piaggio 50cc 2T","description":"\u003cp\u003e\u003cspan\u003e \u003c\/span\u003eJ.Costa PRO variator kit for Piaggio 50cc 2T powered scooters.\u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation. This variator includes a set of 5 rollers of a different weight for tuning. The weights must be staggered (every other) with the weights pre-installed in the variator to ensure the variator is balanced.\u003c\/p\u003e\n\u003cp\u003eCompatible with the following 2-stroke models:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAprilia\u003c\/strong\u003e: SR Hiper2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDerbi\u003c\/strong\u003e: Atlantis 50, GP1 50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItaljet\u003c\/strong\u003e: Jet Set 50, Torpedo 50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGilera\u003c\/strong\u003e: Runner 50, Typhoon 50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePiaggio\u003c\/strong\u003e: Fly 50, Zip 50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVespa\u003c\/strong\u003e: ET2, LX50 \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for Piaggio 50cc 2T  you will achieve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007777472828,"sku":"PS-184-7","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-7.main.01.default.jpg?v=1739396393"},{"product_id":"j-costa-variator-kit-piaggio-50cc-4t","title":"J.Costa Variator Kit - Piaggio 50cc 4T","description":"\u003cp\u003eJ.Costa PRO variator kit for Piaggio 50cc 4T scooters.\u003c\/p\u003e\n\u003cp\u003eThis complete variator kit consists of the variator body, bell, bushing, slider and rollers. It is recommended that the assembly is done by professionals to ensure proper operation.\u003c\/p\u003e\n\u003cp\u003eCompatible with the following 4-stroke models:\u003c\/p\u003e\n\u003cp\u003eAprilia: Scarabeo 50 \u0026amp; 4V , Sportcity One 50\u003c\/p\u003e\n\u003cp\u003eItaljet: Torpedo 50\u003c\/p\u003e\n\u003cp\u003eMalaguti: Centro 50, Ciak Master 50\u003c\/p\u003e\n\u003cp\u003ePiaggio: Fly \u0026amp; Fly 4V 50, Liberty 4V \u0026amp; iGet 50, Zip 50\u003c\/p\u003e\n\u003cp\u003eVespa: ET4, LX50 \u0026amp; LX50 4V, Primavera iGet 3V \u0026amp; 4V, Sprint iGet 3V \u0026amp; 4V\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith the JCosta PRO variator for Piaggio 50cc 4T  you will achieve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother running.\u003c\/li\u003e\n\u003cli\u003eBetter aerodynamics.\u003c\/li\u003e\n\u003cli\u003eWeight reduction (inertial control).\u003c\/li\u003e\n\u003cli\u003eLower temperature inside the variator, thanks to its revolutionary design with heatsink.\u003c\/li\u003e\n\u003cli\u003eHigher quality of all the variator components, thus increasing its durability and lower maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a result, you will get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster performance.\u003c\/li\u003e\n\u003cli\u003eA greater reaction to the throttle, thanks to the Roller Pressure-Depression effect.\u003c\/li\u003e\n\u003cli\u003eA reduction in fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gokarts USA","offers":[{"title":"Default Title","offer_id":51007779766588,"sku":"PS-184-12","price":150.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/files\/184-12.main.01.default.jpg?v=1739396464"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0070\/8627\/6679\/collections\/variators-140.png?v=1742084828","url":"https:\/\/gokartsusa.biz\/collections\/variators-parts.oembed?page=10","provider":"GoKarts USA®","version":"1.0","type":"link"}