Product information “Variator kit Hi-Speed Polini – Piaggio EVOLUT.2 14.8”.
The new HI-SPEED variator for Piaggio increases the power enormously without sacrificing reliability.

• The half-belt pulley is manufactured in modified pitches to deliver the best result at any rpm.
• Thanks to the specially tuned variator, the scooter accelerates more aggressively with more revs and reaches a higher top speed.