Vespa TS 125 [1977-1978] - racing clutch with Z23 sprocket with helical teeth

POLINI racing clutch with Z23 pinion for Vespa TS 125

The POLINI racing clutch is designed for racing use and combines reverse functionality with a design tailored to power transmission. With this concept, the unit connected to the crankshaft is located in the inner hub instead of in the outer clutch bell.

Function and construction

• Pressure plate with axial bearing for resilient operation of the clutch.
• Aluminum bell as part of the clutch construction.
• Cover of the block with oil collecting channel.
• Adjustable spring force to adapt the clutch characteristics.
• The precise and smooth gear shifting supports effortless gear changes.

Interlocking and selection

This version has a primary pinion with 23 teeth and helical teeth. This allows the clutch to be adapted to different gear ratios within the intended system by selecting the primary gear. The ability to replace the primary gear allows for later modification of the POLINI HT clutch.

Vehicle assignment

The POLINI racing clutch with Z23 pinion and helical teeth is the Vespa TS 125, built between 1977 and 1978, assigned.

Factual note

The clutch is designed for racing use. The desired gear ratio is crucial for selecting the right gearing.