{"product_id":"ressorts-d-embrayage-mbk-booster-2004-jasil","title":"Clutch springs MBK Booster \u003e 2004 Jasil","description":"\u003cp\u003e\u003cstrong\u003eJasil\u003c\/strong\u003e presents the \u003cstrong\u003esprings\u003c\/strong\u003e for \u003cstrong\u003eYamaha Bw's \/ MBK Booster 50cc\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe hardness of the \u003cstrong\u003econtrast spring\u003c\/strong\u003e plays an important role in transmitting the engine's power to the rear wheel.\u003c\/p\u003e\n\u003cp\u003eIt exerts back pressure on the \u003cstrong\u003erear pulleys\u003c\/strong\u003e and therefore has a considerable influence on the operation of the variator. The contrast spring is usually harder if the belt tends to slip, if the variator does not operate at the optimal \u003cstrong\u003eRPM\u003c\/strong\u003e level, or if the engine, despite light weights, continues to run below the optimal RPM. A twisted contrast spring negatively affects engine performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpring hardness:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWhite:\u003c\/strong\u003e 31% harder\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYellow\u003c\/strong\u003e: 47% harder\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRed: \u003c\/strong\u003e57% harder\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jasil","offers":[{"title":"0,47","offer_id":54388149911937,"sku":"6072477","price":5.08,"currency_code":"EUR","in_stock":false},{"title":"0,57","offer_id":54388149944705,"sku":"6072478","price":4.88,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/6072491_2.jpg?v=1751360500","url":"https:\/\/motoscoot.net\/en\/products\/clutch-springs-mbk-booster-2004-jasil","provider":"Motoscoot","version":"1.0","type":"link"}