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

POLINI crankshaft with stroke 60 for Vespa PX E Arcobaleno Electric Starter 150

The POLINI crankshaft is designed for the Vespa PX E Arcobaleno Electric Starter 150 in the 1981-1997 model year range. With its extended stroke of 60, it is suitable for engines that require a longer stroke.

Execution and function

The design was developed for use in Vespa engines and combines several targeted revisions. The connecting rod is milled from a block. This means it is designed for increased resistance to stress. In addition, the design of the intake tract was adjusted to improve engine performance.

The crankshaft design has also been optimized to reduce vibration. The crankshaft can be used for both original and tuned engines and is therefore intended for different engine concepts within the vehicle classification mentioned.

Technical data

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

Vehicle assignment

Suitable for Vespa PX E Arcobaleno Electric Starter 150, built between 1981 and 1997.

Notes on selection

The stroke of 60 distinguishes this version from the original stroke variant 57. The planned engine structure should therefore be taken into account when making the selection. The crankshaft is recommended for original and tuned engines.