Upgrade your CVT performance with Dr. Pulley 25x17 Sliding Roller Weights. Unlike traditional roller weights that roll up and down the ramp of the moveable drive pulley, Dr. Pulley's patented sliding design moves linearly along the ramp � eliminating abnormal wear, preventing gear ratio deterioration, and extending transmission life. Available in 15G and 18G. Sold as a set of 8.
Fits Aprilia, Piaggio, and compatible 400/500cc scooters using a 25x17mm roller, including:
California Prop 65 Warning: www.p65warnings.ca.gov
