Multivar is very easy to fit and to modify. It is developed in detail and for specific applications. With a variator that features such sophistication, your scooter has that extra sprint, a consistency in shifting, a greater mechanical ease at high speeds and a constancy in performance you've never experienced before with the original variator. Compatible with: - Aprilia: SR 50 04-Piag._S - Gilera: DNA 50 LC_S, Runner SP 50 -05_S, Runner SP 50 06-_S, Stalker 50 AC_S, Thyphoon 50 AC_S - Piaggio: Beverly 50 06-_S, NRG 50_S, Zip 50 2000_S