Polini products (216)

Reinforced gearbox cover to replace or upgrade your original. The cover is equipped with a needle bearing, a ball bearing and an integrated oil seal. Fits Yamaha Bws scooter model...

We recommend changing your air filter cartridges approximately every 2,000 km. Dirty air filters lead to reduced engine power and poor fuel consumption. We recommend changing your air filter cartridges...

Segment required for reassembling a Polini Big Evolution 84cc and 94cc cylinder. Diameter : 52mm, Contains: 1 Segment. Segment needed for reassembling a Polini Big Evolution 84cc and 94cc cylinder....

This exhaust is designed to have a discreet look while delivering a power gain over a stock exhaust. It delivers its power more than 1000 rpm higher than a stock...

Polini Big Evo exhaust gasket. Polini Big Evo exhaust gasket.

This is the Polini For Race 4 exhaust, equipped with a black anodized aluminum silencer. This generation of For Race 4 exhaust was developed with the knowledge acquired during Polini...

Includes: piston, ring, pin and circlips (X2). Single segment piston with a diameter of 52mm. Originally used on the Polini Big Evoution 84cc and Polini Big Evolution 94cc engine kit....

Includes: piston, ring, pin and circlips (X2). Two-ring piston with a diameter of 47mm. Originally used on the Polini Corsa engine kit. Included: piston, ring, pin and circlips (X2). Two-ring...

Polini reed valve petals, thickness 0.30 / 0.35mm, blue / green. For Piaggio and Minarelli engines. Polini valve petals thickness 0.30 / 0.35mm, blue / green. For Piaggio and Minarelli...