Vespa PX E 125 [1981-1997] - racing clutch with Z23 sprocket with helical teeth

POLINI racing clutch with Z23 pinion for Vespa PX E 125

The POLINI racing clutch with Z23 gear ring and helical-toothed pinion is designed for racing use on the Vespa PX E 125. Their reverse operation moves the unit connected to the crankshaft from the outer bell to the inner hub. This creates a specific clutch design for performance-oriented use.

Function and construction

• The pressure plate works on a thrust bearing.
• The clutch has an aluminum bell.
• The block cover has an oil collecting channel.
• The aluminum discs are enlarged by 8 teeth and support the transmission of engine power.
• The spring force of the clutch can be adjusted.

Translation and switching behavior

The helical Z23 pinion allows the selection of a suitable primary toothing to adjust the gear ratio. The clutch can be modified by replacing the primary gear with other spare parts from the POLINI catalog. The construction supports precise and smooth gear shifting.

Vehicle assignment

Suitable for Vespa PX E 125, years 1981-1997.

Factual note

The version must be selected based on the helical Z23 pinion for the corresponding primary toothing. The clutch belongs to the engine and clutch categories.