Crankshaft POLINI For Race Pin Ø12 Vespa 50 2T (cone Ø19)

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POLINI FOR RACE CRANKSHAFTS For VESPA 50 SPECIAL–PK-APE

With the aim to improve the quality and the performance of the original spare parts, Polini has started the production of the new FOR RACE crankshafts for the famous VESPA 50 Special, PK and APE 50 As for the race engines, the connecting rod is machined from a block to increase its resistance to stresses.
The setting of the intake has been modified to improve the engine performance and the design of the crankshaft has been optimized to reduce vibrations.
Safe and reliable, their assembly is recommended bothon original and modified engines.