{"product_id":"dr-pulley-sliding-roller-weights-20x12-for-300cc","title":"Dr. Pulley Sliding Roller Weights 20x12 for 300cc","description":"\u003cp\u003e\u003cspan\u003eDr. Pulley slider weight size 20x12. This product comes with eight slider weights in the package.  Traditionally, the gear ratio in the CVT is changed by the in-and-out rolling movement of the roller weights.  With the innovative Dr. Pulley sliding roller weights, the roller weights “slide” inward and outward in the Movable Drive Pulley (MDF) to change\/extend the gear ratio.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eSize: 20x12\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eSet of 8\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eBroadens your range of gear ratios\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eIncreases acceleration and re-acceleration properties\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eIncreases top end speed\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eLasts longer than standard roller weights\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eU.S. Patent Number: 7,276,004\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDr. Pulley Sliders are a different style of roller and can be used with your stock variator. The unique shape offers a variety of benefits: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e--Sliders engage up to 20% faster than traditional rollers. They allow you to engage in higher gear ratios. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e--Sliders last longer with much less wear than rollers because they slide rather than roll (hence the name!). \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eChoosing a slider weight size: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Lighter roller weights will give more climbing power at the consequence of losing some top end speed. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Heavier roller weights will allow more top speed at the serious expense of climbing ability - but are great for flat-ground racing. \u003c\/span\u003e\u003c\/p\u003e","brand":"HammerHead Performance","offers":[{"title":"9 grams","offer_id":53483529765229,"sku":"169-290-9_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"10 grams","offer_id":53483529797997,"sku":"169-290-10_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"11 grams","offer_id":53483529830765,"sku":"169-290-11_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"12 grams","offer_id":53483529863533,"sku":"169-290-12_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"13 grams","offer_id":53483529896301,"sku":"169-290-13_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"14 grams","offer_id":53483529929069,"sku":"169-290-14_PS","price":39.99,"currency_code":"USD","in_stock":false},{"title":"15 grams","offer_id":53483529961837,"sku":"169-290-15_PS","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/2710\/4621\/files\/img169-290-400_1.jpg?v=1788952151","url":"https:\/\/hammerheadperformance.com\/products\/dr-pulley-sliding-roller-weights-20x12-for-300cc","provider":"HammerHead Performance","version":"1.0","type":"link"}