Vespa Rally 200 [1977-1979] - racing clutch with Z22 sprocket with helical teeth

POLINI racing clutch with Z22 primary gear for Vespa Rally 200

The POLINI HT clutch for race is designed for the Vespa Rally 200 built between 1977 and 1979. This version has a gear ring with 22 teeth and helical teeth, allowing the selection of a suitable primary gear ratio within the POLINI-HT clutch system.

Structure and function

With the innovative functionality, the unit connected to the crankshaft is designed as an inner hub. The pressure plate runs on a thrust bearing. An aluminum bell and a block cover with an oil collection groove are among the design features of the clutch.

• Primary gear with 22 teeth
• Helical gear design
• Pressure plate on thrust bearing
• Aluminum bell
• Block cover with oil collecting groove
• Adjustable clutch spring force

Coordination of the translation

The clutch offers the possibility of adapting the spring force to the desired application. Additionally, the primary gear can be replaced within the system to change the gear ratio. The aluminum discs, reinforced with 8 teeth, support the transmission of the driving force. The gearshift is designed for precise and smooth gear changes.

Vehicle assignment

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

The version is suitable for users who want to use a POLINI HT clutch with a helical Z22 primary gear and adjustable spring force.