{"product_id":"polini-hi-speed-evolution-2-variator-kit-piaggio-gilera-vespa-50-2-stroke","title":"POLINI Hi-Speed Evolution 2 Variator Kit (Piaggio, Gilera, Vespa 50 2 Stroke)","description":"\u003cp\u003e\u003cstrong\u003ePOLINI Hi-Speed Evolution 2 Variator Kit (Piaggio, Gilera, Vespa 50 2 Stroke)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePOLINI Hi-Speed Evolution 2 Variator Kit delivers precision performance for Piaggio, Gilera, and Vespa 50cc 2-stroke engines. This race-spec kit features six 19x15.5mm rollers engineered for aggressive acceleration and responsive throttle control on your sport scooter.\u003cbr\u003e\u003cbr\u003eDesigned for 16mm racing crankshafts, the Evolution 2 variator optimizes power delivery across the rev range with its 12.5° angle geometry. Roller weights of 3.8g to 4.3g ensure smooth engagement and reliable shift characteristics, making it ideal for riders seeking competitive edge on track or road.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eComparison No. \u003cstrong\u003e241.749 (POLINI)\u003c\/strong\u003e\u003c\/p\u003e","brand":"POLINI","offers":[{"title":"Default Title","offer_id":58515708871039,"sku":"RD241.749","price":95.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/6338\/9875\/files\/241.749-2.png?v=1790291217","url":"https:\/\/gr.rondaleyscooters.com\/products\/polini-hi-speed-evolution-2-variator-kit-piaggio-gilera-vespa-50-2-stroke","provider":"Ron Daley Motorcycles","version":"1.0","type":"link"}