POLINI RACING 130 cc CYLINDER KIT - CYLINDER HEAD WITH COPPER GASKET - VESPA ET3 - PRIMAVERA - PK

Polini cast iron cylinder kit Ø 57 mm, 130 cc, for Vespa 125 ET3, 125 Primavera, PK 125, PK 125 S and PK 125 XL, designed to provide a noticeable performance increase over the original cylinder while maintaining good reliability.

The cylinder features revised transfer ports that improve engine breathing, throttle response and overall power output. Designed for engines with 51 mm stroke crankshaft. Supplied complete with cylinder head and gaskets, ready to install with no crankcase machining required.

Polini machining ensures high durability, strong low and mid-range torque and low fuel consumption. For further performance gains, it can be combined with a racing crankshaft, larger carburetor, variable-advance electronic ignition, longer gearing, reinforced clutch and suitable exhaust.

For any information or support in choosing the most suitable setup, Emporio dello Scooter customer service is always available.

Item intended for racing use only. Not homologated for road use. We decline any responsibility for improper use.