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

POLINI HT racing clutch with Z22 pinion for Vespa PX E

The POLINI HT racing clutch with Z22 ring gear and helical-toothed pinion is intended for the Vespa PX E Arcobaleno Electric Starter 150 from the 1981-1997 model year range. Their reverse operation moves the part connected to the crankshaft from the outer bell to the inner hub.

Function and design features

• The pressure plate works on a thrust bearing.
• The clutch has an aluminum bell.
• The cover is designed with an oil collection groove on the block.
• The aluminum discs are reinforced with 8 teeth and support power transmission.
• The spring force of the clutch can be adjusted.

Translation and switching behavior

The helical Z22 pinion allows you to select a suitable toothing of the primary gear to adjust the translation. By replacing the primary gear, the POLINI HT clutch can be modified with other available spare parts. The construction is designed for precise and smooth switching operations.

Vehicle assignment

Suitable for Vespa PX E Arcobaleno Electric Starter 150, built between 1981 and 1997.

Technical execution

• Manufacturer: POLINI
• Version: Racing clutch with sprocket Z22
• Pinion: helical toothed
• Product area: engine and clutch