Vespa Sprint Veloce 150 [1969-1979] - crankshaft

POLINI crankshaft for Vespa Sprint Veloce 150

The POLINI crankshaft with extended stroke 60 is intended for the Vespa Sprint Veloce 150 built between 1969 and 1979. It was developed for use in original and tuned engines and is suitable for applications where a revised crankshaft is provided in the engine.

Function and execution

• Extended stroke 60 for upgraded engines
• Connecting rod milled from a block
• Optimized design to reduce vibrations
• Revised intake tract adjustment to support engine performance

The connecting rod milled from a block is designed for increased resistance to loads. The design of the crankshaft has also been optimized to ensure smoother engine running. In conjunction with the POLINI upgrade cylinder kit, the crankshaft can use its intended design for upgraded engines.

Vehicle assignment

Suitable for the Vespa Sprint Veloce 150, built between 1969 and 1979.

Technical note

POLINI offers variants with different strokes for this application: stroke 57 like the original and the extended stroke 60 for upgraded engines. This product description refers to the version with extended stroke 60.