Vespa PX E Arcobaleno 125 [1981-1997] - racing clutch with Z22 sprocket straight teeth

POLINI racing clutch with Z22 sprocket for Vespa PX E Arcobaleno 125

The POLINI HT Clutch For Race combines reverse functionality with a design designed for sporting use. With this design, the part connected to the crankshaft sits in the inner hub and not in the outer bell. The Z22 pinion has straight teeth and allows the selection of a suitable primary gear ratio within the POLINI-HT clutch system.

Construction and function

• Pressure plate on thrust bearing for precise clutch actuation
• Aluminum bell as part of the lightweight clutch construction
• Cover for the block with oil collecting groove
• Aluminum discs with 8 teeth for power transmission
• Adjustable spring force to adapt the clutch characteristics

The straight teeth of the Z22 primary gear are matched to the corresponding gear ratio selection of the POLINI HT clutch. Interchangeable primary gears allow the clutch to be modified within the designated system. The construction supports precise and smooth shifting.

Vehicle assignment

Suitable for the Vespa PX E Arcobaleno 125, built between 1981 and 1997.

Execution

• Manufacturer: POLINI
• Clutch: HT clutch for race
• Primary gear: Z22
• Gearing: straight
• Product category: engine, clutch