Cylinder Polini Iron 133cc Vespa Primavera PK S / XL FL 125 2T

Cylinder kit from manufacturer Polini composed of cylinder head, piston and gaskets.

Remember to purchase the 125 engine studs in case your engine is 75.

• Stroke: 51
• Connecting rod: 97
• Piston: Ø57 2 segments
• Cylinder head: Without squish band
• Transfers: 7
• Power: 12.2hp
• Spark plug: B8HS
• Material: Iron

Valid for Vespa Primavera, Vespa Super, Vespa SL, Vespa PK S, Vespa PK Junior, Vespa PK XL, Vespa FL.

Note: Vespa PK 75 XL and Vespa FL 75 require machining the crankcase to install it and replace the clutch bell and the crankshaft with the 51-stroke one.