Vespa GTR 125 [1977-1978] - racing clutch with Z24 sprocket straight teeth

POLINI racing clutch with sprocket Z24 for Vespa GTR 125

The POLINI racing clutch with Z24 ring gear and straight-toothed pinion is designed for powerful power transmission and adjustable coordination. Their reverse operation moves the connection to the crankshaft from the outer bell to the inner hub.

Function and construction

• Pressure plate on thrust bearing for precise actuation
• Aluminum bell as part of the clutch construction
• Block cover with oil collecting groove
• Aluminum discs with 8 teeth to support transmission

The force of the clutch spring can be adjusted. This allows the clutch to be adapted to the desired set-up. The Z24 gear ring has straight teeth. The primary gear is interchangeable to adjust the gear ratio, so that the clutch can be modified with other available gear variants.

Technical features

• Product: Racing clutch with sprocket Z24
• Teeth: straight teeth
• Brand: POLINI
• Spring force of the clutch is adjustable
• Primary gear can be replaced for gear ratio adjustment

The design supports precise and smooth shifting for effortless gear changes. The design is suitable for the targeted coordination of clutch actuation and gear ratio in the intended vehicle.

Vehicle assignment

Vespa GTR 125, built between 1977 and 1978.