Crankshaft Polini For Race Piaggio scooter 50cc

For Race crankshaft from manufacturer Polini for Piaggio/Gilera 50cc scooter engines.

Manufactured to withstand 50cc and 70cc cylinders, with a reinforced connecting rod to more easily handle more powerful engines. They are perfectly balanced to reduce vibrations and power loss. Heat-treated to increase their strength.
Recommended for all types of engines, whether original or sport-tuned.

Includes reinforced piston needle cage.

Attention! Balancing checks must be carried out before installing in the engine, since manufacturers deny warranty for any balancing fault found after installation.