Crankshaft -POLINI- P.R.E. 4 70 - 39.3mm stroke -Piaggio 50 LC 2T

POLINI EVOLUTION P.R.E. 4 CRANKSHAFT 70

Parallel to the development of the cylinder kits, Polini has developed a new racing crankshaft,
which guarantees absolute stability even at extremely high speeds thanks to special balancing.
This crankshaft works reliably at speeds above 15,000 rpm,
ensures smooth running, reduced vibrations and the longevity required for racing.