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

POLINI racing clutch with Z22 pinion for Vespa PX E 125

The POLINI HT racing clutch combines reverse functionality with a design tailored to use in the Vespa PX. With this design, the part connected to the crankshaft sits in the inner hub, while the outer bell does not perform this function. The version has a Z22 pinion with helical teeth.

Construction and function

• Pressure plate with axial bearing for resilient and smooth operation
• Aluminum bell as part of the clutch construction
• Lid with oil collection groove for targeted collection of oil
• Reinforced aluminum discs with 8 teeth support power transmission
• Adjustable spring force allows the clutch characteristics to be adjusted

Translation and switching behavior

The integrated Z22 pinion has helical teeth and is suitable for selecting a suitable primary gear ratio within the POLINI-HT clutch system. The construction is designed for precise and smooth switching operations. During later adjustment, the primary gear in the system can be replaced as long as the designated components are used.

Vehicle assignment

The POLINI racing clutch with Z22 gear rim and helical toothed pinion is for Vespa PX E 125, built between 1981 and 1997, assigned.