POLINI Vespa Racing 57mm Stroke Crankshaft PX200, COSA 200
The Polini crankshafts boast expert craftsmanship and meticulous attention to detail, making them a top choice for enthusiasts.
- flow-optimized control cheek
- well balanced
- stable connecting rod
- extended inlet control angle
- available with 57mm (std) and 60mm stroke
- trunnion: 20mm (except PX200, 57mm stroke: 22mm)
The width of the sealing surface on the rotary vane cheek is 15.8mm wide as on the original PX125/150 shaft.The PX200 version has here 16,8mm
By increasing the inlet control angle, a larger time cross section is achieved, resulting in improved power throughout the entire speed band. The stable shaft provides greater bandwidth in all engines.
Comparison No. 210.0064 (POLINI)
