Variator Polini Hi-Speed - Piaggio Liberty 50 iGet / Liberty Sport 50 iGet / Zip II IGET / Vespa Primavera iGet / Sprint - 50 4T

Performant and reliable, the Polini Hi-Speed variators ensure optimal power transmission from the engine. Among the most important applications are: Piaggio Liberty 50i IGET AC 4T 3V E3 (2015-2017) / Liberty 50i IGET AC 4T 3V E4 (2017-) / Liberty Sport 50i IGET AC 4T 3V E3 (2015-2017) / Liberty Sport 50i IGET AC 4T 3V E4 (2017-) Zip II 50 IGET AC 4T 3V E4 (2018-) / Vespa Primavera 50i IGET AC 4T 3V E4 (2017-) / Sprint 50i IGET AC 4T 3V E4 (2017-).

The Polini Hi-Speed variator line is one of the most optimized variator options available for scooters and maxi-scooters. Special attention has been given to improve both acceleration and top speed by modifying the ratio under low torque conditions. Reliability and performance are enhanced compared to the original version. It includes all components shown in the picture.

Technical specifications:
- number of roller sets: 2
- dimensions / weight of rollers: 19x15.5mm / 4.3g
- dimensions / weight of rollers: 19x15.5mm / 7.0g
- includes counterpressure spring

Note: it is recommended to use the Polini racing ECU unit - POL.1710007.