Crankshaft POLINI For Race Pin Ø15 Vespa ET3 125 2T (cone Ø19)

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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 125 Primavera ET3, PK, XL, ETS.
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 crankshafts has been optimized to
reduce vibrations.
Safe and reliable, their assembly is recommended both on original and
modified engines.