Polini crankshaft for Vespa 125 et3 evolution
Polini crankshaft for Vespa 125 et3 evolution, full shoulders diameter 20 mm, stroke 52.8 mm
Polini crankshaft for: Vespa, Vespa 125 2T
Stroke 52.8 mm
20 mm cone
Conrod machined from solid, center distance of 102 mm.
Weight 1,750 kg
Warning: use bearings with "C4" tolerance, code 280.0031 (25x47x12 - 20x47x14)
Polini Motori dedicates all its experience to Enduro and Motard 50cc motorcycles by developing the brand new Polini For Race Crankshaft.
Designed for Minarelli AM6 engines, it aims to improve the quality and performance of original spare parts.
As in competition engines, it was born with the connecting rod machined from solid in order to optimize...