POLINI 210.0062 advanced crankshaft 57 mm stroke for VESPA 125 150 PX PE SPRINT GT GTR SUPER COSA TS

POLINI 210.0062 advanced crankshaft 57 mm stroke for VESPA 125 150 PX PE SPRINT GT GTR SUPER COSA TS The Polini "advanced" crankshafts have been specifically produced to be mounted on the legendary Vespa PX 125-150. Recommended for any type of application, they find their maximum performance with the oversized Polini cylinder. As in racing engines, the connecting rod is machined from solid in order to improve resistance to stress. The intake timing is modified to improve engine performance and the new design of the shoulders has been optimized to reduce vibrations. Safe and reliable, assembly is recommended with both original and boosted engines. Available in two versions: stroke 57 as original long stroke 60 for boosted engines Polini Crankshaft Vespa Px Sprint Veloce 125-150 - ADVANCED STROKE 57 Code: 210.0062 Polini Crankshaft Vespa Px Sprint Veloce 125-150 - ADVANCED STROKE 60 Code: 210.0063 APPLICATIONS: VESPA 125/150 PX, SPRINT VELOCE VESPA 125/150 COSA LML STAR DELUXE 125/150