Polini gearbox gears Z11–Z23 – Piaggio Ciao / Si (model with variator)

Polini gearbox gears with ratio Z11–Z23 are intended for Piaggio Ciao and Si models equipped with a variator. The gears allow optimization of power transmission and are an excellent choice for rebuilding or upgrading the drivetrain.

They are made from high-quality steel and precisely machined, ensuring reliable operation, quieter running, and long service life even under increased load. They are suitable for both stock and tuning setups where durability and proper gearbox operation are important.

Technical characteristics:

• Type: gearbox gears
• Ratio: Z11 – Z23
• Suitable for: Piaggio Ciao / Si
• Version: only for models with variator
• Material: high-quality steel

A reliable Polini solution for proper operation and improved gearbox efficiency on Piaggio mopeds with a variator.