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








Carene.L –
Ik kan de montage doen, mijn MALOSSI- of PIAGGIO-riem behouden en mijn elektrische starter behouden?