## Polini 112mm Rear Clutch Bell - Reliability and Performance for Your Scooter This reinforced Polini Speed Bell clutch bell, modeled after the Polini Evolution, guarantees excellent quality and exceptional durability. Designed for scooters after tuning, it also works well in original engines, providing them with incredible longevity. ### Why choose the Polini clutch bell? * **Durability:** The design based on the Polini Evolution model ensures exceptional resistance to wear, which translates into a longer lifespan. * **Compatibility:** Fits CPI / Chinese 2T / Derbi / Keeway 50 / Minarelli 100 scooters. * **Inner drum diameter:** 112mm. * **Weight:** 470g. * **Ideal after tuning:** Perfectly handles the increased load after engine modifications. * **Long life in original engines:** Provides reliable operation even in standard configurations. ### How to recognize a worn clutch bell? A worn clutch bell can be recognized by its characteristic blue-purple discoloration. In this case, it must be replaced. A worn bell negatively affects the clutch operation, which can lead to a decrease in performance. By choosing the Polini clutch bell, you are investing in the reliability and performance of your scooter. The Polini brand is synonymous with quality and innovative solutions in the field of motorcycle and scooter parts.