Variator Polini Hi-Speed ​​Piaggio 4T

The result of Polini Motori's experience in developing transmissions for racing motorcycles, the Polini Hi-Speed ​​variators are the best variators developed to date. Made with materials of absolute quality and following the most advanced machining projects, they promote a truly more uniform and consistent engine response over time.

Includes:
Rolls 19x15.5 4.7g
Polini Push Spring

The result of Polini Motori's experience in the development of transmissions for racing motorcycles, the Polini Hi-Speed ​​​​are the best variators developed to date. Made with materials of absolute quality and following the most advanced machining projects, they promote a truly more uniform and constant engine recovery over time.

Includes:
Rollers 19x15.5 4.7g
Polini Torque Spring