Vespa PX 125 [1978-1997] - racing clutch with Z24 sprocket straight teeth

POLINI HT racing clutch with Z=24 pinion for Vespa PX 125

The POLINI HT racing clutch is designed for the Vespa PX 125 built between 1978 and 1997. This version has a primary gear with Z=24 and straight teeth. This means that the translation can be designed to match the selected primary gearing.

Structure and function

In the innovative design, the unit connected to the crankshaft is designed as an inner hub. The clutch has an aluminum bell and a block cover with an oil collection groove. The pressure plate works on a thrust bearing and supports precise, smooth actuation for effortless gear changes.

Technical features

• POLINI HT racing clutch for Vespa PX 125
• Primary gear with Z=24
• Straight toothed design
• Pressure plate on thrust bearing
• Aluminum bell
• Block cover with oil collecting groove
• Reinforced aluminum discs with 8 teeth
• Adjustable clutch spring force

Vehicle assignment

Suitable for Vespa PX 125, built between 1978 and 1997. The clutch allows the selection of different primary gears to adjust the ratio. In addition to the version with Z=24 straight teeth, other toothing variants are available for the POLINI HT coupling.