Vespa PK S Electric Starter 125 [1983-1991] - crankshaft PK cone 19

POLINI crankshaft PK cone 19 for Vespa PK S Electric Starter 125

The POLINI crankshaft PK Konus 19 was developed for use in the Vespa PK S Electric Starter 125. Their design is based on the requirements of original and modified engines and combines a resilient connecting rod design with an optimized crankshaft geometry.

Function and construction

The connecting rod is milled from a block, like in racing engines. As a result, the construction is designed for increased resistance to loads. The changed setting of the intake tract supports improved engine performance. At the same time, the design of the crankshaft has been optimized to reduce vibrations.

Technical data

• Brand: POLINI
• Component: crankshaft
• Cone: 19
• Suitable for original and modified engines
• Product category: engine, connecting rod assembly, crankshaft

Vehicle assignment

The crankshaft is assigned to the Vespa PK S Electric Starter 125 built between 1983 and 1991. Before ordering, check whether the existing motor version fits cone 19.

Factual note

The design combines a connecting rod designed for loads with a crankshaft tuned to reduce vibrations. This makes the component suitable for renewing or adapting corresponding engines within the vehicle classification mentioned.