Cylinder Polini Iron 177cc Vespa PX / Cosa / CL / Iris 125-150 2T

Cylinder kit made of iron by the Italian manufacturer Polini. The kit includes cylinder, head, piston and gaskets.

Attention, take into account if the engine has electric start, it is necessary to remove one of the fins from the cylinder.

• Stroke: 57mm
• Piston: Ø 63
• Material: Iron
• Power: 15.5hp
• RPM: 7,600
• Spark plug: B9ES

Assembly instructions.

Valid for Vespa PX 125, Vespa PX 150, Vespa CL 125, Vespa CL 150, Vespa Cosa 125, Vespa Cosa 150, Vespa Iris 125, Vespa Iris 150.