Gear Cover Polini Evolution 16mm (Piaggio)

Polini reinforced transmission case, ideal for tuning above 70cc. The standard case allows the drive shaft to sit in a recess and is lubricated only by gearbox oil. This item has a ball bearing and a needle bearing and significantly reduces the amount of friction. The following bearings are fitted to the transmission case: Suitable for Piaggio engines with stock transmission or with taller gearing and 16mm drive shafts

Polini reinforced transmission cover, ideal for tuning above 70cc. The standard cover allows the gearshaft to sit in a recess and is only lubricated by the gearbox oil. This item has a ball bearing and needle bearing set up and massively reduces the amount of friction. The following bearings are fitted to the transmission cover: Suitable for Piaggio engines with original transmission or with taller gearing and 16mm gear shafts