Vespa PX E Lusso 150 [1981-1997] - racing clutch with Z22 sprocket with helical teeth

POLINI racing clutch Z22 with helical teeth for Vespa PX E Lusso 150

The POLINI HT racing clutch combines reverse functionality with a gear option tailored to the Vespa PX E Lusso 150. Unlike a traditional design, the part connected to the crankshaft is the inner hub and not the outer bell. The gear has 22 teeth and has helical teeth.

Function and construction

• Pressure plate on thrust bearing for precise power transmission within the clutch
• Aluminum bell as part of the clutch construction
• Block cover with oil collecting groove
• Aluminum discs with 8 teeth to transmit the driving force
• Adjustable spring force of the clutch to adapt to the desired application

Translation and switching

The HT clutch allows the selection of different primary gears to adjust the ratio. This version has a primary gear with Z=22 and helical teeth. The gear can be exchanged within the POLINI system, allowing the clutch to be modified with other available primary gears. The construction is designed for precise and smooth switching operations.

Vehicle assignment

Suitable for the Vespa PX E Lusso 150, built between 1981 and 1997.