Vespa Cosa 200 [1988-1997] - racing clutch with Z23 sprocket straight teeth

POLINI racing clutch with Z23 pinion for Vespa Cosa 200

The POLINI racing clutch with Z23 ring gear and straight-toothed pinion is designed for racing use. Their reverse operation moves the connection to the crankshaft from the outer bell to the inner hub. This creates a specially designed clutch solution for performance-oriented tuning of the drive.

Function and structure

• Pressure plate on thrust bearing for precise actuation
• Aluminum bell as part of the clutch construction
• Cover of the block with oil collecting channel
• Aluminum discs enlarged by 8 teeth to transmit the driving force
• Adjustable spring force to adapt the clutch characteristics

Translation and switching behavior

The straight-toothed Z23 pinion allows the selection of a suitable primary toothing to adjust the gear ratio. The clutch can be adjusted to different tunings by replacing the primary gear. Precise and smooth gear shifting supports quick gear changes.

Vehicle assignment

Suitable for the Vespa Cosa 200 in the full year range 1988–1997.

Factual note

The version is designated with a pinion with 23 teeth and straight teeth. The adjustable spring force and the selectable primary toothing offer options for individually adjusting the clutch and transmission behavior.