Polini Evolution transmission covers are made for scooters equipped with Piaggio engine both for 10″ wheels (short crankcase 170.0311) and for 12/13″ wheels (long crankcase 170.0312).

Polini Evolution transmission covers are produced with high quality die-cast aluminium materials. The innovative design of the Polini Evolution crankcases not only offers superior performance but it also adds a touch of style to your Piaggio scooter. The transmission covers are the most compact on the market, designed for maximum flexibility and agility in competitions.

The input and output flows have been designed for a better heat dissipation of the transmission parts, helping to maintain the performance of the engine always at the highest level, ensuring maximum efficiency.

The Polini spare part ref. 290.0136 is available in case the spring and the gear of the original start-up are damaged.

Transmission cover – short crankcase – 10” wheel
Part number  170.0311

Price Euro 135 (VAT excluded) 

Transmission cover – long crankcase – 12”/13” wheel
Part number   170.0312

Price Euro 135 (VAT excluded) 

100% Made in Italy