{"title":"Torque Springs","description":"","products":[{"product_id":"contra-spring-malossi-honda-forza-300-red-287535","title":"Contra Spring Malossi Honda Forza 300 red","description":"\u003cp\u003eMalossi torque spring red for Honda Forza 300Malossi contra spring for Honda Forza 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Honda Forza 300:Colour: redHardness HardMeasurements: 67,6x120 mmWire diameter: 5,2 mmStiffness: 9,5 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937145684,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638274_5839203.jpg?v=1771160796"},{"product_id":"contra-spring-malossi-honda-forza-300-yellow-287532","title":"Contra Spring Malossi Honda Forza 300 yellow","description":"\u003cp\u003eMalossi torque spring yellow for Honda Forza 300Malossi contra spring for Honda Forza 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Honda Forza 300:Colour: yellowHardness MediumMeasurements: 67,7x112 mmWire diameter: 5,2 mmStiffness: 9,5 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937342292,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638271_5840193.jpg?v=1771160796"},{"product_id":"contra-spring-malossi-honda-pcx-125-red-287538","title":"Contra Spring Malossi Honda PCX 125 Red","description":"\u003cp\u003eMalossi torque spring red for Honda PCX 125Malossi contra spring for Honda PCX 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Honda PCX 125:Colour: redHardness HardMeasurements: 58,6x112 mmWire diameter: 4,3 mmStiffness: 6,8 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937375060,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638277_5839131.jpg?v=1771160797"},{"product_id":"contra-spring-malossi-kymco-ak-550-purple-287541","title":"Contra Spring Malossi Kymco AK 550 Purple","description":"\u003cp\u003eMalossi torque spring purple for Kymco AK 550Malossi contra spring for Kymco AK 550cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco AK 550:Colour: purpleHardness 70,75x105 mmWire diameter: 6,5 mmStiffness: 20 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937407828,"sku":null,"price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638286_5840196.jpg?v=1771160798"},{"product_id":"contra-spring-malossi-kymco-x-town-125-red-287547","title":"Contra Spring Malossi Kymco X Town 125 Red","description":"\u003cp\u003eMalossi torque spring red for Kymco X Town 125Malossi contra spring for Kymco X Town 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco X Town 125:Colour: redHardness HardMeasurements: 58x134 mmWire diameter: 4,3 mmStiffness: 5,4 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937440596,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638262_5839404.jpg?v=1771160799"},{"product_id":"contra-spring-malossi-kymco-x-town-125-yellow-287544","title":"Contra Spring Malossi Kymco X Town 125 Yellow","description":"\u003cp\u003eMalossi torque spring yellow for Kymco X Town 125Malossi contra spring for Kymco X Town 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco X Town 125:Colour: yellowHardness MediumMeasurements: 58x128 mmWire diameter: 4,3 mmStiffness: 5,4 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937506132,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638259_5839383.jpg?v=1771160800"},{"product_id":"contra-spring-malossi-kymco-x-town-300-yellow-287550","title":"Contra Spring Malossi Kymco X Town 300 Yellow","description":"\u003cp\u003eMalossi torque spring yellow for Kymco X Town 300Malossi contra spring for Kymco X Town 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco X Town 300:Colour: yellowHardness MediumMeasurements: 67,2x181 mmWire diameter: 4,7 mmStiffness: 3,5 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937538900,"sku":null,"price":13.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638223_5839065.jpg?v=1771160801"},{"product_id":"contra-spring-malossi-kymco-xciting-400-white-287553","title":"Contra Spring Malossi Kymco Xciting 400 White","description":"\u003cp\u003eMalossi torque spring white for Kymco Xciting 400Malossi contra spring for Kymco Xciting 400cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco Xciting 400:Colour: whiteHardness SoftMeasurements: 67,9x120 mmWire diameter: 5,4 mmStiffness: 9 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937571668,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638250_5839236.jpg?v=1771160802"},{"product_id":"contra-spring-malossi-kymco-xciting-r-300-white-287556","title":"Contra Spring Malossi Kymco Xciting R 300 White","description":"\u003cp\u003eMalossi torque spring white for Kymco Xciting R 300Malossi contra spring for Kymco Xciting R 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Kymco Xciting R 300:Colour: whiteHardness SoftMeasurements: 68x120 mmWire diameter: 5,2 mmStiffness: 12 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937604436,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638241_5839341.jpg?v=1771160802"},{"product_id":"contra-spring-malossi-minarelli-100-yellow-287559","title":"Contra Spring Malossi Minarelli 100 Yellow","description":"\u003cp\u003eMalossi torque spring yellow for Yamaha Aerox 100Malossi contra spring for Yamaha Aerox \/ BW‘s \/ Neo‘s 100 bzw. MBK Booster \/ Ovetto \/ Nitro 100.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Yamaha \/ MBK 100 2T:Colour: yellowHardness + 5% im Vergleich zu orignalMeasurements: 52,6x81 mmWire diameter: 4,3 mmStiffness: 7,2 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937669972,"sku":null,"price":13.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638229_5840199.jpg?v=1771160804"},{"product_id":"contra-spring-malossi-piaggio-mp3-125-300cc-red-287562","title":"Contra Spring Malossi Piaggio MP3 125 - 300cc Red","description":"\u003cp\u003eMalossi torque spring red for Piaggio MP3 125 - 300Malossi contra spring for Piaggio MP3 125 - 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Piaggio MP3 125 - 300:Colour: redHardness HardMeasurements: 65x108 mmWire diameter: 4,7 mmStiffness: 7,2 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937702740,"sku":null,"price":13.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/709441_6507319.jpg?v=1771160805"},{"product_id":"contra-spring-malossi-piaggio-mp3-350-euro-3-4-white-287565","title":"Contra Spring Malossi Piaggio MP3 350 Euro 3 \/ 4 White","description":"\u003cp\u003eMalossi torque spring white for Piaggio MP3 350Malossi contra spring for Piaggio MP3 350cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Piaggio MP3 350:Colour: whiteHardness SoftMeasurements: 73x96 mmWire diameter: 6 mmStiffness: 14,1 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937735508,"sku":null,"price":19.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638244_5839320.jpg?v=1771160805"},{"product_id":"contra-spring-malossi-piaggio-mp3-400-500cc-red-287568","title":"Contra Spring Malossi Piaggio MP3 400 - 500cc Red","description":"\u003cp\u003eMalossi torque spring red for Piaggio MP3 400 - 500Malossi contra spring for Piaggio MP3 400 - 500cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Piaggio MP3 400 - 500:Colour: redHardness HardMeasurements: 77,2x160 mmWire diameter: 5,7 mmStiffness: 6,9 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937801044,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638283_5840202.jpg?v=1771160806"},{"product_id":"contra-spring-malossi-piaggio-mp3-400-500cc-yellow-287574","title":"Contra Spring Malossi Piaggio MP3 400 - 500cc Yellow","description":"\u003cp\u003eMalossi torque spring yellow for Piaggio MP3 500Malossi contra spring for Piaggio MP3 500cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Piaggio MP3 500:Colour: yellowHardness MediumMeasurements: 77,2x153 mmWire diameter: 5,7 mmStiffness: 6,9 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937833812,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638280_5839206.jpg?v=1771160808"},{"product_id":"contra-spring-malossi-piaggio-mp3-400-euro-5-white-287571","title":"Contra Spring Malossi Piaggio MP3 400 Euro 5 White","description":"\u003cp\u003eMalossi torque spring white for Piaggio MP3 400Malossi contra spring for Piaggio MP3 400cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Piaggio MP3 400:Colour: whiteHardness SoftMeasurements: 78,8x96 mmWire diameter: 6,3 mmStiffness: 14 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937866580,"sku":null,"price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638292_5839257.jpg?v=1771160808"},{"product_id":"contra-spring-malossi-suzuki-burgman-400-white-287577","title":"Contra Spring Malossi Suzuki Burgman 400 White","description":"\u003cp\u003eMalossi torque spring white for Suzuki Burgman 400Malossi contra spring for Suzuki Burgman 400cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Suzuki Burgman 400:Colour: whiteHardness SoftMeasurements: 75,7x160 mmWire diameter: 5,7 mmStiffness: 7,7 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937932116,"sku":null,"price":18.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638253_5839362.jpg?v=1771160810"},{"product_id":"contra-spring-malossi-vespa-primavera-125-white-287583","title":"Contra Spring Malossi Vespa Primavera 125 White","description":"\u003cp\u003eMalossi torque spring white for Vespa Primavera 125Malossi contra spring for Vespa Primavera 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Vespa Primavera 125:Colour: whiteHardness SoftMeasurements: 58x142 mmWire diameter: 4 mmStiffness: 3,5 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937964884,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638265_5839494.jpg?v=1771160811"},{"product_id":"contra-spring-malossi-vespa-primavera-125-yellow-287586","title":"Contra Spring Malossi Vespa Primavera 125 Yellow","description":"\u003cp\u003eMalossi torque spring yellow for Vespa Primavera 125Malossi contra spring for Vespa Primavera 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Vespa Primavera 125:Colour: yellowHardness MediumMeasurements: 56,3x115 mmWire diameter: 4 mmStiffness: 4,3 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742937997652,"sku":null,"price":13.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638268_5839278.jpg?v=1771160811"},{"product_id":"contra-spring-malossi-yamaha-xenter-125-white-287589","title":"Contra Spring Malossi Yamaha Xenter 125 White","description":"\u003cp\u003eMalossi torque spring white for Yamaha Xenter 125Malossi contra spring for Yamaha Xenter 125cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Yamaha Xenter 125:Colour: whiteHardness SoftMeasurements: 60x95 mmWire diameter: 5 mmStiffness: 10 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742938292564,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638247_5839299.jpg?v=1771160814"},{"product_id":"contra-spring-malossi-yamaha-xmax-250-300cc-red-287592","title":"Contra Spring Malossi Yamaha Xmax 250 - 300cc Red","description":"\u003cp\u003eMalossi torque spring red for Yamaha Xmax 250 - 300Malossi contra spring for Yamaha Xmax 250 - 300cc.\u003cbr\u003e\u003cbr\u003eSelecting the correct contra springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Malossi contra spring Yamaha Xmax 250 - 300:Colour: redHardness HardMeasurements: 67,2x130 mmWire diameter: 5 mmStiffness: 6,2 K\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742938325332,"sku":null,"price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/638289_5839173.jpg?v=1771160814"},{"product_id":"contra-spring-polini-10-honda-forza-250-285346","title":"Contra Spring Polini +10% Honda Forza 250","description":"\u003cp\u003ePolini Torque Spring +10%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 5,2 mmStiffness: +10%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938358100,"sku":null,"price":16.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711592_6523294.jpg?v=1771160814"},{"product_id":"contra-spring-polini-12-yamaha-xmax-125-285367","title":"Contra Spring Polini +12% Yamaha XMax 125","description":"\u003cp\u003ePolini Torque Spring +12%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 4,6 mmStiffness: +12%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938390868,"sku":null,"price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711586_6525025.jpg?v=1771160815"},{"product_id":"contra-spring-polini-15-honda-foresight-250-1998-285349","title":"Contra Spring Polini +15% Honda Foresight 250 1998","description":"\u003cp\u003ePolini Torque Spring +15%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 4,7 mmStiffness: +15%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938423636,"sku":null,"price":16.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/637053_5787090.jpg?v=1771160816"},{"product_id":"contra-spring-polini-25-honda-forza-300-285352","title":"Contra Spring Polini +25% Honda Forza 300","description":"\u003cp\u003ePolini Torque Spring +25%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 4,9 mmStiffness: +25%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938521940,"sku":null,"price":17.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711589_6525442.jpg?v=1771160817"},{"product_id":"contra-spring-polini-25-kymco-ak-550-285370","title":"Contra Spring Polini +25% Kymco AK 550","description":"\u003cp\u003ePolini Torque Spring +25%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 6,2 mmStiffness: +25%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938554708,"sku":null,"price":21.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711583_6522964.jpg?v=1771160818"},{"product_id":"contra-spring-polini-26-yamaha-majesty-125-285358","title":"Contra Spring Polini +26% Yamaha Majesty 125","description":"\u003cp\u003ePolini Torque Spring +26%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 5,2 mmStiffness: +26%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938587476,"sku":null,"price":17.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/637059_5787069.jpg?v=1771160819"},{"product_id":"contra-spring-polini-28-kymco-downtown-300-285361","title":"Contra Spring Polini +28% Kymco Downtown 300","description":"\u003cp\u003ePolini Torque Spring +28%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 5,4 mmStiffness: +28%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938620244,"sku":null,"price":18.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/637062_5787132.jpg?v=1771160820"},{"product_id":"contra-spring-polini-3-9mm-piaggio-zip-285343","title":"Contra Spring Polini 3,9mm Piaggio Zip","description":"\u003cp\u003ePolini Torque Spring +10%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 3,9 mmStiffness: +10%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938653012,"sku":null,"price":11.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711595_6524665.jpg?v=1771160821"},{"product_id":"contra-spring-polini-4-3mm-kymco-x-cinting-400-285373","title":"Contra Spring Polini 4,3mm Kymco X-Cinting 400","description":"\u003cp\u003ePolini Torque Spring 4,5 mmPolini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 4,5 mmStiffness: 66mm \/ 66,5kg\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938685780,"sku":null,"price":24.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/711577_6524272.jpg?v=1771160822"},{"product_id":"contra-spring-polini-7mm-honda-silverwing-400-600-285355","title":"Contra Spring Polini 7mm Honda Silverwing 400 \/ 600","description":"\u003cp\u003ePolini Torque Spring 7 mmPolini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 7 mmStiffness: 60mm\/110kg\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742938718548,"sku":null,"price":19.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/637056_5787111.jpg?v=1771160823"},{"product_id":"contra-spring-polini-8-vespa-gts-125-285364","title":"Contra Spring Polini +8% Vespa GTS 125","description":"\u003cp\u003ePolini Torque Spring +8%Polini offers contra springs for most scooters and maxi scooters. In general, there are various approaches to setting the variator as precisely as possible in order to get the best performance out of an engine.\u003cbr\u003e\u003cbr\u003eIn tuned engines, the weight of the rollers should generally be adjusted, this has an effect on the opening speed of the front pulley. In many cases this means that the torque spring has to be readjusted so that the correct tension of the V-belt is maintained so rear and front pulley can work in harmony.\u003cbr\u003e\u003cbr\u003eSpecifications of Polini spring:Diameter: 5 mmStiffness: +8%\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742939111764,"sku":null,"price":14.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/637065_5787048.jpg?v=1771160824"},{"product_id":"engine-spring-doppler-er1-peugeot-103-sp-for-malossi-crankcase-302891","title":"Engine Spring Doppler ER1 Peugeot 103 SP for Malossi crankcase","description":"\u003cp\u003eDoppler ER1 engine springDOPPLER is one of the few manufacturers to offer this classic racing spring. This version was specifically developed for Peugeot SP \/ MVL \/ Vogue racing mopeds with tuning crankcases (Polini \/ Malossi).\u003cbr\u003e\u003cbr\u003eFunction ER1 engine springThe Doppler ER1 engine spring stabilizes the engine, among other things, but its main task is to adjust the variator's progression to the engine's RPM. Thanks to this spring, the drive belt stays properly tensioned at all times. This is essential with CVT systems like those found on mopeds, where the pulley diameter remains constant and the engine tilts slightly backward during operation.\u003cbr\u003e\u003cbr\u003eThe spring is installed between the frame and the engine and is mounted on a nylon ball joint. Spring tension can be adjusted via a thread. You can also replace the standard yellow medium spring with a softer or harder version (see spare parts).\u003cbr\u003e\u003cbr\u003eAlso ideal for higher revving engines \/ racing setups.\u003cbr\u003e\u003cbr\u003eFeatures of Doppler engine spring for mopedsEngine spring ER1Spring yellow - MediumAdjustableFor Peugeot MVL \/ SP \/ VogueFor racing crankcases from Malossi \/ Polini\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742940914004,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/696686_6348836.jpg?v=1771160869"},{"product_id":"engine-spring-doppler-er1-peugeot-103-spx-for-malossi-crankcase-302888","title":"Engine Spring Doppler ER1 Peugeot 103 SPX for Malossi crankcase","description":"\u003cp\u003eDoppler ER1 engine springDOPPLER is one of the few manufacturers to offer this classic racing spring. This version was specifically developed for Peugeot SPX \/ RCX racing mopeds with tuning crankcases (Polini \/ Malossi).\u003cbr\u003e\u003cbr\u003eFunction ER1 engine springThe Doppler ER1 engine spring stabilizes the engine, among other things, but its main task is to adjust the variator's progression to the engine's RPM. Thanks to this spring, the drive belt stays properly tensioned at all times. This is essential with CVT systems like those found on mopeds, where the pulley diameter remains constant and the engine tilts slightly backward during operation.\u003cbr\u003e\u003cbr\u003eThe spring is installed between the frame and the engine and is mounted on a nylon ball joint. Spring tension can be adjusted via a thread. You can also replace the standard yellow medium spring with a softer or harder version (see spare parts).\u003cbr\u003e\u003cbr\u003eAlso ideal for higher revving engines \/ racing setups.\u003cbr\u003e\u003cbr\u003eFeatures of Doppler engine spring for mopedsEngine spring ER1Spring yellow - MediumAdjustableFor Peugeot SPX \/ RCXFor racing crankcases from Malossi \/ Polini\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742940946772,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/696683_6348815.jpg?v=1771160871"},{"product_id":"engine-spring-peugeot-103-vogue-oem-724373-282112","title":"Engine Spring Peugeot 103 Vogue (OEM 724373)","description":"\u003cp\u003eOEM quality engine spring Peugeot 103 after 1995Engine springs stabilize the engine, among other things, but their main task is to keep the V-belt at its correct tension at all times, as the diameter of the pulley(s) remains constant in moped CVT transmissions and the engine tilts slightly backwards. Also ideal for higher revving engines.\u003cbr\u003e\u003cbr\u003eSpare part in OEM quality for Peugeot 103 mopeds after 1995.\u003cbr\u003e\u003cbr\u003eTechnical specifications Peugeot 103 engine spring:Color: BlackTotal length: 155 mmInner diameter: 34 mmOuter diameter: 40 mmPeugeot OEM reference: 724373\u003c\/p\u003e","brand":"Standard Parts","offers":[{"title":"Default Title","offer_id":53742941012308,"sku":null,"price":6.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/591598_5790462.jpg?v=1771160873"},{"product_id":"engine-spring-reinforced-peugeot-103-sp-mv-a-m-3-7l-48569","title":"Engine Spring reinforced Peugeot 103 SP \/ MV A.M (3.7l)","description":"\u003cp\u003eTeknix reinforced engine spring, chrome-plated, for Peugeot 103 SP \/ MV A.M (3.7l tank).Harder than original spring, can be mounted without any further modifications.\u003c\/p\u003e","brand":"Standard Parts","offers":[{"title":"Default Title","offer_id":53742941045076,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/288633_2589690.jpg?v=1771160873"},{"product_id":"engine-tension-spring-doppler-soft-white-peugeot-103-mbk-51-79172","title":"Engine Tension Spring Doppler Soft white Peugeot 103 \/ MBK 51","description":"\u003cp\u003eEngine Tension Spring Doppler Soft white Peugeot 103 \/ MBK 51, spare part for the Doppler ER1 engine springs that are used to stabilize the engine at high rpms. The spring is placed between frame and engine; it stabilizes the movement of the engine and adds resistance to the variator opening.\u003cbr\u003e\u003cbr\u003eThe spare springs are available in different strengths; a harder spring means more resistance to the variator opening which can lead to better acceleration. The original (hard) spring may be a little too strong for less powerful engines, so Doppler decided to offer additional softer versions as well.\u003cbr\u003e\u003cbr\u003eWhite = soft (softest version).\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742941110612,"sku":null,"price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/406131_2735100.jpg?v=1771160875"},{"product_id":"engine-tension-spring-hard-doppler-red-peugeot-103-mbk-51-78538","title":"Engine Tension Spring Hard Doppler red Peugeot 103 \/ MBK 51","description":"\u003cp\u003eEngine Tension Spring Hard Doppler red Peugeot 103 \/ MBK 51, spare part for the Doppler ER1 engine springs that are used to stabilize the engine at high rpms. The spring is placed between frame and engine; it stabilizes the movement of the engine and adds resistance to the variator opening.\u003cbr\u003e\u003cbr\u003eThe spare springs are available in different strengths; a harder spring means more resistance to the variator opening which can lead to better acceleration.\u003cbr\u003e\u003cbr\u003eRed = hard (identical to original Doppler spring)\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742941143380,"sku":null,"price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/388419_2754978.jpg?v=1771160876"},{"product_id":"engine-tension-spring-medium-doppler-yellow-peugeot-103-mbk-51-78539","title":"Engine Tension Spring Medium Doppler yellow Peugeot 103 \/ MBK 51","description":"\u003cp\u003eEngine Tension Spring Medium Doppler yellow Peugeot 103 \/ MBK 51, spare part for the Doppler ER1 engine springs that are used to stabilize the engine at high rpms. The spring is placed between frame and engine; it stabilizes the movement of the engine and adds resistance to the variator opening.\u003cbr\u003e\u003cbr\u003eThe spare springs are available in different strengths; a harder spring means more resistance to the variator opening which can lead to better acceleration. The original (hard) spring may be a little too strong for less powerful engines, so Doppler decided to offer an additional softer version.\u003cbr\u003e\u003cbr\u003eYellow = medium (softer than original Doppler spring)\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742941176148,"sku":null,"price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/383757_3147624.jpg?v=1771160877"},{"product_id":"polini-torque-spring-kit-piaggio-ciao-bravo-24475","title":"Polini Torque Spring Kit Piaggio Ciao \/ Bravo","description":"\u003cp\u003eReinforced Torque Springs (hard) by Polini. Harder replacement springs will add more pressure to the pulley and consequently improve bottom end acceleration and overall response.\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742943076692,"sku":null,"price":24.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/712990_6582148.jpg?v=1771160913"},{"product_id":"tension-spring-doppler-er1-mbk-51-48635","title":"Tension Spring Doppler ER1 MBK 51","description":"\u003cp\u003eThe Doppler Engine Tension Spring ER1 MBK 51 stabilizes the engine at high rpm, but its actual and foremost function is to ensure that the drive belt has the correct and desired tension. Since the driven pulley remains static in this kind of CVT, the engine moves backwards, and the spring takes up the slack in the belt.\u003cbr\u003e\u003cbr\u003eIt is mounted between frame and engine and can be adjusted via a thread. Very high quality, ideally suited for high-revving engines.\u003cbr\u003e\u003cbr\u003eFor all MBK 51 engines.\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742945927508,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/430152_2846964.jpg?v=1771160988"},{"product_id":"tension-spring-doppler-er1-peugeot-103-sp-mvl-48634","title":"Tension Spring Doppler ER1 Peugeot 103 SP \/ MVL","description":"\u003cp\u003eThe Doppler Engine Tension Spring ER1 Peugeot 103 SP \/ MVL stabilizes the engine at high rpm, but its actual and foremost function is to ensure that the drive belt has the correct and desired tension. Since the driven pulley remains static in this kind of CVT, the engine moves backwards, and the spring takes up the slack in the belt.\u003cbr\u003e\u003cbr\u003eIt is mounted between frame and engine and can be adjusted via a thread. Very high quality, ideally suited for high-revving engines.\u003cbr\u003e\u003cbr\u003eFor all Peugeot 103 with SP \/ MVL engine before 1996.\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742945960276,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/698225_6385292.jpg?v=1771160990"},{"product_id":"tension-spring-doppler-er1-peugeot-103-spx-rcx-48633","title":"Tension Spring Doppler ER1 Peugeot 103 SPX \/ RCX","description":"\u003cp\u003eThe Doppler Engine Tension Spring ER1 Peugeot 103 SPX \/RCX stabilizes the engine at high rpm, but its actual and foremost function is to ensure that the drive belt has the correct and desired tension. Since the driven pulley remains static in this kind of CVT, the engine moves backwards, and the spring takes up the slack in the belt.\u003cbr\u003e\u003cbr\u003eIt is mounted between frame and engine and can be adjusted via a thread. Very high quality, ideally suited for high-revving engines.\u003cbr\u003e\u003cbr\u003eFor all Peugeot 103 with SPX \/ TCX \/ Vogue frame and engine.\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742945993044,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/417417_2867670.jpg?v=1771160991"},{"product_id":"torque-spring-50cc-gy6-304651","title":"Torque Spring 50cc GY6","description":"\u003cp\u003econtra spring for GY6 4-stroke scootersTorque spring for 4-stroke Chinese scooters 50cc with GY6 engine.\u003cbr\u003e\u003cbr\u003eSelecting the right torque springA spring with a hardness that differs from the original is definitely useful for tuned vehicles and when experiencing problems with a slipping belt. For optimum acceleration it is important to choose the right spring: A spring that is too soft compromises acceleration, while a spring that is too hard reduces top speed as it counteracts the CVT weights with too much pressure.\u003cbr\u003e\u003cbr\u003eSpecifications Contra spring GY6:Color: BlackDimensions: 57.5 x 88 mmWire diameter: 4 mm\u003c\/p\u003e","brand":"Standard Parts","offers":[{"title":"Default Title","offer_id":53742946058580,"sku":null,"price":7.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/703933_6454978.jpg?v=1771160993"},{"product_id":"torque-spring-doppler-4-0-white-45-minarelli-305956","title":"Torque Spring Doppler 4.0 White +45% Minarelli","description":"\u003cp\u003econtra spring +45% Yamaha AeroxReinforced torque spring from Doppler for tuned Minarelli engines. This contra spring increases the pressure by 45% compared to the original spring and is therefore ideal for tuning.\u003cbr\u003e\u003cbr\u003eA stronger contra spring is required once engine performance has been increased through tuning and the drive belt starts to slip or the engine can no longer rev out properly.\u003cbr\u003e\u003cbr\u003eTip: The rule of thumb is: As hard as necessary, but as soft as possible!\u003cbr\u003e\u003cbr\u003eIt is advisable to readjust the CVT when using a harder spring.\u003cbr\u003e\u003cbr\u003eoverview Doppler torque springTorque spring + 45%Brand: DopplerColor: WhiteFor 50cc scooters with Minarelli engine\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742946091348,"sku":null,"price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/710569_6585871.jpg?v=1771160994"},{"product_id":"torque-spring-doppler-4-2-yellow-53-minarelli-305959","title":"Torque Spring Doppler 4.2 Yellow +53% Minarelli","description":"\u003cp\u003econtra spring +53% Yamaha AeroxReinforced torque spring from Doppler for tuned Minarelli engines. This contra spring increases the pressure by 53% compared to the original spring and is therefore ideal for tuning.\u003cbr\u003e\u003cbr\u003eA stronger contra spring is required once engine performance has been increased through tuning and the drive belt starts to slip or the engine can no longer rev out properly.\u003cbr\u003e\u003cbr\u003eTip: The rule of thumb is: As hard as necessary, but as soft as possible!\u003cbr\u003e\u003cbr\u003eIt is advisable to readjust the CVT when using a harder spring.\u003cbr\u003e\u003cbr\u003eoverview Doppler torque springTorque spring + 53%Brand: DopplerColor: YellowFor 50cc scooters with Minarelli engine\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742946156884,"sku":null,"price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/710572_6585850.jpg?v=1771160995"},{"product_id":"torque-spring-doppler-4-5-red-61-minarelli-305962","title":"Torque Spring Doppler 4.5 Red +61% Minarelli","description":"\u003cp\u003econtra spring +61% Yamaha AeroxReinforced torque spring from Doppler for tuned Minarelli engines. This contra spring increases the pressure by 61% compared to the original spring and is therefore ideal for tuning.\u003cbr\u003e\u003cbr\u003eA stronger contra spring is required once engine performance has been increased through tuning and the drive belt starts to slip or the engine can no longer rev out properly.\u003cbr\u003e\u003cbr\u003eTip: The rule of thumb is: As hard as necessary, but as soft as possible!\u003cbr\u003e\u003cbr\u003eIt is advisable to readjust the CVT when using a harder spring.\u003cbr\u003e\u003cbr\u003eoverview Doppler torque springTorque spring + 61%Brand: DopplerColor: RedFor 50cc scooters with Minarelli engine\u003c\/p\u003e","brand":"Doppler","offers":[{"title":"Default Title","offer_id":53742946189652,"sku":null,"price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/710575_6585439.jpg?v=1771160996"},{"product_id":"torque-spring-evo-slider-polini-piaggio-47041","title":"Torque Spring + Evo Slider Polini Piaggio","description":"\u003cp\u003ePolini Torque Spring + Evo Slider Piaggio NRG \/ Typhoon, 50\/20mm\/kg = extra soft, diameter = 3.9mm. The spring comes with an \"Evo Slider\" spring seat.\u003cbr\u003e\u003cbr\u003eTorque springs are quite important when it comes to adjusting your transmission. They put pressure on the rear pulley and influence belt tension and clutch performance. Softer springs mean less belt tension and are suited for lower rpm engines, stiffer springs mean more belt tension and are recommended for tuned engines with higher rpm range. Keep in mind that after changing the torque spring you'll likely have to change the variator weights as well to reestablish a balanced system.\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742946222420,"sku":null,"price":11.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/251025_2770572.jpg?v=1771160997"},{"product_id":"torque-spring-green-15-top-performances-minarelli-108022","title":"Torque Spring green +15% Top Performances Minarelli","description":"\u003cp\u003eTorque Spring green +15% Top Performances Minarelli. The contra springs were developed specifically for the TPR \/ Top Performances CVTs, but can of course also be used in other variators.\u003cbr\u003e\u003cbr\u003eGREEN +15%\u003c\/p\u003e","brand":"Top Performances","offers":[{"title":"Default Title","offer_id":53742946255188,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/477360_3464244.jpg?v=1771160998"},{"product_id":"torque-spring-kit-polini-sport-suzuki-katana-aprilia-habana-21439","title":"Torque Spring Kit Polini Sport Suzuki Katana \/ Aprilia Habana","description":"\u003cp\u003eTorque springs are quite important when it comes to adjusting your transmission. They put pressure on the rear pulley and influence clutch performance. They have to be replaced with a harder spring as soon as the belt is starting to slip and the engine is starting to underperform in spite of using lighter weights. If you're going for a harder spring, you'll have to readjust your variator.\u003cbr\u003e\u003cbr\u003ePolini Torque Spring Suzuki Katana \/ Aprilia Habana. Recommended for sport and racing set ups.\u003c\/p\u003e","brand":"Polini","offers":[{"title":"Default Title","offer_id":53742946287956,"sku":null,"price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/280356_2844399.jpg?v=1771160999"},{"product_id":"torque-spring-malossi-red-maxiscooters-yamaha-tmax-500cc-27740","title":"Torque Spring Malossi red maxiscooters Yamaha Tmax 500cc","description":"\u003cp\u003eMalossi Torque Spring Yamaha T-Max 500cc red. These reinforced replacement springs are harder than the original ones and will improve acceleration.\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":53742946320724,"sku":null,"price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7693\/6788\/files\/5599_1188092.jpg?v=1771161001"}],"url":"https:\/\/moped-parts.eu\/collections\/torque-springs.oembed","provider":"Moped Parts","version":"1.0","type":"link"}