Vespa PX E Arcobaleno 150 [1981-1997] - racing clutch with Z23 sprocket straight teeth

POLINI racing clutch Z23 with straight teeth for Vespa PX E Arcobaleno 150

The POLINI racing clutch is designed for racing use and has a Z23 pinion with straight teeth. Their reverse operation connects the crankshaft to the inner hub instead of the outer bell. This makes the structure different from conventional coupling designs.

Structure and function

• Pressure plate on a thrust bearing
• Aluminum bell
• Cover of the block with oil collecting channel
• Adjustable clutch spring force

The adjustable spring force allows the clutch characteristics to be adapted to the respective application. In addition, the teeth of the primary wheel can be selected to fine-tune the gear ratios. The Z23 pinion with straight teeth is the right version for this product variant.

Vehicle assignment

The clutch is for that Vespa PX E Arcobaleno 150 in the full year range from 1981 to 1997 provided.

Selection and customization

Various primary gears and primary pinions are available for the POLINI HT clutch. By replacing the primary gear, the clutch can be adapted to different gear ratios. The construction supports precise and smooth gear shifting.