{"product_id":"muelle-variador-yamaha-x-max-125-4v-euro-3-4-polini","title":"Variator Spring Yamaha X-Max 125 4V Euro 3-4 Polini","description":"\u003cp\u003eThe hardness of the clutch spring \u003cstrong\u003edetermines\u003c\/strong\u003e whether the mechanism opens the clutch to engage with the bell at higher or lower \u003cstrong\u003eengine revolutions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003estiffer spring\u003c\/strong\u003e will make the clutch \"engage\" at \u003cstrong\u003ehigher revolutions\u003c\/strong\u003e and, as a result, the motorcycle will \u003cstrong\u003etake off faster\u003c\/strong\u003e from a standstill and you will notice better acceleration.\u003c\/p\u003e\n\u003cp\u003eThat is, a \u003cstrong\u003esoft spring\u003c\/strong\u003e is like starting in \u003cstrong\u003e\"second gear\"\u003c\/strong\u003e, while with the \u003cstrong\u003estiff spring\u003c\/strong\u003e it is like starting in \"first gear\".\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAttention!!\u003c\/strong\u003e in your choice, as if it is \u003cstrong\u003etoo stiff\u003c\/strong\u003e, \u003cstrong\u003eyou need more power\u003c\/strong\u003e and \u003cstrong\u003emore RPM to start from a standstill\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eThe \u003cstrong\u003ePolini springs\u003c\/strong\u003e are made of steel with a \u003cstrong\u003ehigh-carbon silicon alloy\u003c\/strong\u003e, heat-treated to \u003cstrong\u003ebetter withstand high temperatures\u003c\/strong\u003e, and \u003cstrong\u003edo not lose\u003c\/strong\u003e their properties at high temperatures or with use.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncrease in hardness:\u003c\/strong\u003e +12%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Polini Motori s.p.a.","offers":[{"title":"Default Title","offer_id":54307227697537,"sku":"243.109","price":16.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/243.109_1.jpg?v=1750281534","url":"https:\/\/motoscoot.net\/en\/products\/variator-spring-yamaha-x-max-125-4v-euro-3-4-polini","provider":"Motoscoot","version":"1.0","type":"link"}