Vespa PK 125 [1982-1991] - crankshaft PK cone 19
Description
POLINI crankshaft with cone 19 for Vespa PK 125
The POLINI crankshaft cone 19 was developed for the Vespa PK 125 in the 1982-1991 model year range. It is designed for use in both original and modified engines and combines a revised design with targeted adjustments to the intake tract.
![Vespa PK 125 [1982-1991] - crankshaft PK cone 19 – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1126054-1_1c153f31-da1a-42fc-83ae-9deef8d96740.jpg?v=1788583662)
Function and construction
The connecting rod is milled from a block, like in racing engines. This means that the crankshaft is designed to be more resistant to loads. The modified intake tract setup helps improve engine performance. At the same time, the design of the crankshaft has been optimized to reduce vibrations.
Technical features
- Version: Crankshaft PK cone 19
- Manufacturer: POLINI
- Milled connecting rod from one block
- Revised intake tract setting
- Optimized crankshaft design to reduce vibration
Vehicle assignment
Suitable for Vespa PK 125, built between 1982 and 1991.
Selection guide
This version is intended for vehicles with cone 19. Before ordering, check whether the required cone size matches the existing motor. According to the product description, the crankshaft is suitable for both original and modified engines.
![Vespa PK 125 [1982-1991] - crankshaft PK cone 19 - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1126054-2_c533a688-11fc-4130-91cb-2cf522a3c6d7.jpg?v=1788583662)