Polini Cone 20 CrankshaftRef : POL00254A / 1126055

POLINI Crankshaft (manufacturer ref. 210.0057) — designed for urban displacements, this crankshaft incorporates solutions used in competition to provide robustness and durability in daily traffic. Ideal for those looking to enhance or energize a scooter engine without compromising assembly safety.

• Machined Connecting Rod: manufactured from a single block to increase resistance to stress and limit wear under load.
• Refined Intake: the tuning has been modified to improve engine breathing and optimize responses at low and mid-range RPMs.
• Optimized Crankshaft: designed to reduce vibrations and improve operational smoothness for a more comfortable urban ride.
• Safe and Reliable: recommended for installation on both original and modified engines.

Designed by POLINI for demanding users, this crankshaft is particularly aimed at owners of Vespa PK (models PK XL, PK S, and PK S Electric Starter) and other similar urban scooters. Professional installation is recommended to ensure proper engine balancing and timing.