Dr. Pulley 19x17 Sliding Roller Weights Options:7G While designed to complement the

While designed to complement the sleek aesthetic of the NIU N-Series and M-Series

core rib cracking

Ducati remains the gold standard for vintage Vespa ignition systems

allowing you to transition from the bike to the sidewalk effortlessly

Dr. Pulley 19x17 Sliding Roller Weights Options:7G While designed to complement theDr. Pulley 19x17 Sliding Roller Weights for Aprilia Atlantic Eu3, Aprilia Mojito, Aprilia Scarabeo Light, Aprilia Sport City, Italjet Dragster, Piaggio Vespa and many more. Please select weight from drop down menu. Traditionally, gear ratio is changed by the up and down rolling movement of the roller weights in the ramp of the Moveable Drive Pulley (MDF). Now the innovative Dr. Pulley Sliding Roller Weights slide up and down the ramp to change the