{"product_id":"dr-pulley-16x13-sliding-roller-weights-7g","title":"Dr. Pulley 16x13 Sliding Roller Weights-7g","description":"\u003cimg style=\"WIDTH: 175px; HEIGHT: 49px\" title=\"img-qind.JPG\" border=\"0\" alt=\"img-qind.JPG\" src=\"https:\/\/system.netsuite.com\/c.ACCT120207\/site\/files\/DrPulley.jpg\" width=\"109\" height=\"49\"\u003eDr. Pulley 16x13 Sliding Roller Weights for 50cc 4-stroke QMB139 engines. Please select weight from drop-down menu.\u003cbr\u003e \u003cbr\u003eTraditionally, gear ratio is changed by the up-and-down rolling movement of the roller weights in the ramp of the Moveable Drive Pulley (MDF). \u003cbr\u003e \u003cbr\u003eNow the innovative Dr. Pulley Sliding Roller Weights \u003cb\u003eslide\u003c\/b\u003e up-and-down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase CVT performance. With Dr. Pulley, no abnormal wear will occur even when running in high gear.\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePlease see our \u003ca title=\"Warranty and Returns Policy\" href=\"http:\/\/www.TrendTimes.com\/info.html\" target=\"_blank\"\u003e\u003cfont color=\"#000000\"\u003eWarranty \u0026amp; Returns Policy.\u003c\/font\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":43555774857273,"sku":"169-217-7g","price":19.69,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.trendtimes.com\/products\/dr-pulley-16x13-sliding-roller-weights-7g","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}