Advance crankshaft POLINI 210.0063 stroke 60 mm for VESPA 125 150 PX PE SPRINT GT GTR SUPER COSA TS

POLINI advanced crankshaft 210.0063 stroke 60 mm for VESPA 125 150 PX PE SPRINT GT GTR SUPER COSA TS The "anticipated" Polini crankshafts were produced specifically 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 material in order to improve resistance to stress. The intake timing is modified to improve engine performance and the new shoulder design has been optimized to reduce vibrations. Safe and reliable, assembly is recommended with both original and upgraded engines. Available in two versions: stroke 57 as the original long stroke 60 for enhanced engines Polini Crankshaft Vespa Px Sprint Veloce 125-150 - EARLY STROKE 57 Code: 210.0062 Polini Crankshaft Vespa Px Sprint Veloce 125-150 - EARLY STROKE 60 Code: 210.0063 APPLICATIONS : VESPA 125/150 PX, SPRINT FAST VESPA 125/150 COSA LML STAR DELUXE 125/150