Vespa PX 125 [1978-1997] - racing clutch with Z22 sprocket straight teeth

POLINI racing clutch for Vespa PX 125 with Z22 sprocket

The POLINI HT racing clutch is designed for the Vespa PX 125 built between 1978 and 1997. Their reverse operation moves the area connected to the crankshaft from the outer bell to the inner hub. The Z22 pinion with straight teeth enables a targeted selection of the primary gear ratio.

Function and structure

• Pressure plate with axial bearing for supported actuation of the clutch
• Aluminum bell as part of the clutch construction
• Block cover with oil collecting groove
• Aluminum discs with 8 reinforced teeth for power transmission
• Adjustable spring force to adapt the clutch characteristics

The clutch supports precise and smooth shifting processes. Thanks to the interchangeable design of the primary gear, the Polini HT clutch can be adapted with different numbers of teeth and gearing. This version has a primary gear with 22 teeth and straight teeth.

Technical data

• Brand: POLINI
• Version: HT racing clutch
• Primary gear: Z22
• Gearing: straight
• Pressure plate: with thrust bearing
• Bell: aluminum

Vehicle assignment

Suitable for Vespa PX 125, built between 1978 and 1997.