Clutch Bell Polini Speed Bell Vespa ET4 / LX 50cc / Peugeot

Polini is one of the big names in 50cc scooter tuning, and is also one of the leading manufacturers of tuning parts for Vespa, modern and vintage.Cylinders, intake manifolds, exhausts, air filters, carburetors, crankshafts and more - everything you need to boost the performance of your classic Vespa.

• Brand: Polini
• SKU: U250.003
• Availability: Currently not in stock

Polini Speed BellThe Speed Bell series from Polini includes all clutch bells for scooters and maxi scooters. There are the "classic" Speed Bell bells and the Speed Bell Evolution, which is an improved version of the Speed Bell.The Speed Bell clutch bells ensure better cooling of the clutch so that it can engage reliably over the long term and the clutch linings also wear less quickly.The Evolution version is designed for more powerful engines as it has larger openings for even better cooling.The function of the clutch bellEven though the clutch bells of scooters (centrifugal clutch) and clutch baskets of motorcycles (with multi-plate clutch) look different, their function is basically the sa