Thursday, 13 February 2025

Polini

Polini HT clutch for Vespa PX/PE


This 100% Italian-made Polini HT clutch for race applications "represents the pinnacle of technology" for the Vespa PX (or PE) 125-150 - PX200e.

Thanks to an innovative reversed operation layout, the external bell that is connected to the crankshaft in the OEM design has been upgraded with an internal hub. This means a pressure plate on the axial bearing, an aluminum bell and a cover from the block with oil collection groove.

The aluminium discs are increased, with 8 teeth to maximise transmission efficiency and guarantee an increase in the power transmitted. The spring preload can be adjusted with an optimal primary gear teeth count adapted the ratios.

With a wide choice of spare parts in the Polini catalogue, the Polini HT clutch can be modified for race by simply replacing the primary gear. The design delivers a precise and smooth gear shift for effortless gear changes.

The HT is available with 22, 23 or 24 straight teeth on the Polini primary gear; choose from 22 or 23 helical teeth.


POLINI MOTORI SPA

www.polini.com