Vespa PX E Arcobaleno 150 [1981-1997] - crankshaft

POLINI crankshaft with stroke 60 for Vespa PX E Arcobaleno 150

The POLINI crankshaft is designed for the Vespa PX E Arcobaleno 150 from the 1981-1997 model year range. With its stroke of 60, it is suitable for engines where an extended stroke is to be used. The design combines selected technical adaptations with a design tailored to engine operation.

Function and construction

The connecting rod is milled from a block. As a result, the crankshaft is designed for increased resistance to loads. In addition, the setting of the intake tract was changed to improve engine performance. The crankshaft design has also been optimized to reduce vibration.

Technical data

• Brand: POLINI
• Component: crankshaft
• Stroke: 60
• Connecting rod milled from a block
• Optimized design to reduce vibrations

Vehicle assignment

The crankshaft fits the Vespa PX E Arcobaleno 150, built between 1981 and 1997. It is recommended for both original and tuned engines. Their design is particularly tailored to use with the Polini upgrade cylinder kit.

Selection guide

The stroke of 60 distinguishes this version from the variant with a stroke of 57. This means that it is aimed at applications in which a longer stroke is required for the engine structure. The crankshaft belongs to the Engine, Rod assembly and Crankshaft area and is intended as a spare part for the engine.