ST front pulley for 70/100cc piaggio

Upgrade your Piaggio 70/100cc variator with our CNC machined fixed pulley. The OVERDRIVE system increases belt efficiency, providing better acceleration and speed. Remove the electric starter for installation. Not compatible with Polini 12.5' variator. Specs include: increased 100mm diameter, lightweight 119g, and 14' pulley angle. Fits all Piaggio blocks.