Polini crankshaft

Polini Crankshaft

The "Solid Masses" Evolution crankshaft from Polini is a high-quality component designed for engines equipped with the new cylinder with reed valve intake reference 140.0227. With its specifically designed circular masses, this crankshaft reduces internal turbulence in the crankcase, thereby increasing the gas compression transmitted to the cylinder head during the explosion phase.

• Increases stroke to 54mm for a displacement of 152cc
• One-piece connecting rod with 105mm center distance for better strength
• Tungsten inserts and aluminum caps to reduce volumes
• Requires crankcase boring for installation
• Ensures perfect balance for optimal performance

This Polini crankshaft guarantees high-level reliability and performance, ideal for enthusiasts of powerful and reliable engines. Don't miss the opportunity to enhance the performance of your motorcycle or quad with this superior quality crankshaft.