{"product_id":"prima-roller-weight-tuning-kit-20x12-1400-1082","title":"Prima Roller Weight Tuning Kit (20x12)","description":"This is probably the best way to go about tuning your CVT transmission!\n\n\u003cp\u003eIncluded in this tuning kit are 12 sets of 3 rollers, for a total of 36 roller weights. These sets range from 7g to 18g. Combining 2 sets of rollers allows you to tune with a large variance of weights sets!\u003c\/p\u003e\n\n\u003cp\u003eFor example:\u003cbr\u003e3x 10g \u0026amp; 3x 11g rollers (alternating weights in variator) gives you 10.5g roller set.\u003c\/p\u003e\n\n\u003cp\u003eDANGER: weights must be put in a 120 deg pattern! If not, SEVERE ENGINE DAMAGE WILL RESULT!!!\u003c\/p\u003e\n\n\u003cp\u003eTIPS: Lighter roller weights will increase RPM for any given road speed.\u003cbr\u003eHeavier weights will lower RPM for any given road speed.\u003c\/p\u003e\n\n\u003cp\u003eAll of this, of course, must be tailored to each person's engine set-up \u0026amp; personal driving style!!\u003c\/p\u003e\n\n\u003cp\u003ePlease refer to our handy \u003ca href=\"http:\/\/www.scooterworks.com\/blog\/roller-size-chart#.U_NfQvd0yM8\"\u003echart\u003c\/a\u003e for more info.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eBrand: Prima\u003c\/p\u003e\n\n\u003cp\u003eFits: Yamaha Zuma 125, Vino 125\u003c\/p\u003e","brand":"Prima","offers":[{"title":"Default Title","offer_id":46759394476312,"sku":"1400-1082","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1400-1082_8a1dac6b-9986-462d-aad1-d5708ab4efb5.jpg?v=1695301777","url":"https:\/\/www.scooterworks.com\/products\/prima-roller-weight-tuning-kit-20x12-1400-1082","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}