Vespa PX 125 [1978-2016] - crankshaft

POLINI Advanced crankshaft with stroke 60 for Vespa PX 125

The POLINI crankshaft with stroke 60 is intended for the Vespa PX 125 in the 1978-2016 model year range. As a version with an extended stroke, it is aimed at engines whose structure is designed for a corresponding crankshaft geometry.

Function and construction

The Advanced crankshaft was developed for use in the Vespa PX. The design has been revised to reduce vibration. In addition, the setting of the intake tract is adjusted so that the crankshaft specifically complements the engine concept. The connecting rod is milled from a single block, like in racing engines. This means it is designed for increased resistance to stress.

Technical data

• Brand: POLINI
• Component: crankshaft
• Version: Advanced
• Stroke: 60
• Product category: Engine parts, connecting rod and crank drive, crankshafts

Vehicle assignment

Suitable for Vespa PX 125, years 1978-2016.

Selection and use

The Hub 60 version is the longer stroke variant for upgraded engines. POLINI recommends the crankshaft for both original and tuned engines. In conjunction with the POLINI upgrade cylinder kit, it is tailored to its engine concept.