Racing rear pulley rolling nut 125-180cc

After a long testing time finally ready and for sale.
Modified Leader rear pulley for rolling nut engines.
Race-proven quality! better acceleration, less slipping of the belt.
Necessary for high-power engines to put the power on the street and not lose it in a slipping belt.

No electric start is possible due to belt size.
Small changes are needed to the kickstart cover.

Does not fit on Malossi clutch bell, Polini 250.035 fits best

No belt included.

3-5 days delivery time