6gram cvt rollers Traditionally, the gear ratio in scooter CVTs is changed by the in-and-out rolling movement of the roller weights. With the innovative sliding roller weights, the roller weights “slide” inward and outward in the Movable Drive Pulley (MDF) to change/extend the gear ratio. Specifications: Size: 16×13 Set of 6 Broadens your range of gear ratios Increases acceleration and re-acceleration properties Increases top end speed Lasts longer than standard sliding-roller weights Fits Models: Gy6 50cc Engines Also: Honda, Kymco, Genuine, Yamaha 50cc Scooters
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