Vespa PK S Electric Starter 125 [1983-1991] - crankshaft cone 20

POLINI FOR RACE crankshaft with cone 20 for Vespa PK S Electric Starter 125

The POLINI crankshaft Konus 20 was developed for the Vespa PK S Electric Starter 125 in the 1983-1991 model year range. It belongs to the FOR RACE series and is designed to be resilient for the engine of this vehicle classification.

Function and design features

The connecting rod is milled from a block. This manufacturing method increases their resistance to stress. In addition, the design of the intake tract was adjusted to improve engine performance. The optimized crankshaft design helps reduce vibrations.

• Crankshaft with cone 20
• Milled connecting rod from one block
• Modified intake tract setting
• Optimized design to reduce vibration
• Recommended for original and modified engines

Vehicle assignment

Suitable for the Vespa PK S Electric Starter 125, built between 1983 and 1991. The selection should be based on the vehicle design and the required cone.

Notes on selection

The cone 20 is a key feature of this crankshaft. Before ordering, check whether this version matches the existing engine structure. The crankshaft is intended for use in original and modified engines.