Vespa Rally 200 [1977-1979] - racing clutch with Z23 sprocket straight teeth

POLINI racing clutch with Z23 pinion for Vespa Rally 200

The POLINI racing clutch is designed for racing use and has a straight-toothed pinion with 23 teeth. Their reverse operation connects the crankshaft to the inner hub instead of the outer bell. This means that the structural design differs from conventional coupling systems.

Function and design features

• Pressure plate on thrust bearing for actuation of the clutch
• Aluminum bell as part of the clutch unit
• Cover of the block with oil collecting channel
• Adjustable spring force to adjust the clutch
• Straight toothed Z23 pinion for selecting the primary gear ratio

The design allows the teeth of the primary gear to be adjusted to the desired gear ratio. The clutch can be modified by replacing the primary gear. A selection of spare parts is available for maintenance and adjustment. The design also supports precise and smooth gear shifting.

Vehicle assignment

Suitable for the Vespa Rally 200, built between 1977 and 1979.

Technical execution

• Version: racing clutch
• Pinion: Z23
• Gearing: straight geared
• Product category: clutch