Vespa P ETS 125 [1983-1990] - racing clutch with Z24 sprocket straight teeth

POLINI racing clutch with Z24 sprocket for Vespa P ETS 125

The POLINI HT racing clutch with straight-toothed Z24 pinion is intended for the Vespa P ETS 125 from the 1983-1990 model year range. Their reverse operation connects the crankshaft to the inner hub instead of the outer bell. This makes the clutch a special technical solution for the Vespa engine.

Function and structure

• Pressure plate on thrust bearing for smooth operation
• Aluminum bell as part of the clutch construction
• Block cover with oil collecting groove
• Reinforced aluminum discs with 8 teeth for efficient power transmission
• Adjustable spring force to adapt the clutch characteristics

Interlocking and coordination

The straight-toothed Z24 primary gear allows the selection of a suitable gear ratio within the Polini HT system. The gearing can be adjusted using available primary gears. This means the clutch can be tailored to different translation requirements. The design supports precise and smooth switching operations.

Vehicle assignment

Suitable for Vespa P ETS 125, built between 1983 and 1990.

Factual note

The clutch is designed as a POLINI HT For Race version. Various primary gear variants with straight or helical teeth are available for tuning. This version has a Z24 pinion with straight teeth.