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

POLINI racing clutch Z22 for Vespa PX E Arcobaleno 150

The POLINI HT clutch For Race combines reverse functionality with a design tailored to the Vespa PX. The part connected to the crankshaft sits as an inner hub inside the clutch. The helical Z22 pinion is based on the original primary gear and enables targeted adjustment of the translation.

Function and construction

• The pressure plate works on a thrust bearing.
• The aluminum bell forms a central part of the clutch construction.
• The lid has an oil collection groove.
• Reinforced aluminum discs with 8 teeth support power transmission.
• The spring force of the clutch can be adjusted.

By selecting the primary gear, the translation can be adapted to the respective application. The primary gear can be replaced with appropriate parts selection. The construction is designed for precise and smooth shifting.

Vehicle assignment

The clutch is assigned to the Vespa PX E Arcobaleno 150 from the 1981-1997 model year range.

Technical execution

• Version: Racing clutch or HT clutch for race
• Pinion: Z22, helical toothed
• Primary gear: Designed according to the original helical gearing
• Series: POLINI HT coupling