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: Area 51_S, Rally 50 AC_S, Rally 50 LC_S, Scarabeo 50 Min.AC_S, Sonic 50 AC_S, Sonic 50 LC_S, SR 50 Min.AC 94-_S, SR 50 Min.LC_S - Beta: Ark 50 AC_S, Ark 50 LC_S - Malaguti: Centro 50 AC_S, F10_S, F12 AC_S, F12 LC_S, F15 Firefox_S - Mbk: Booster 50 euro 0-1_S, Booster 50 euro 2_S, Mach G 50 AC_S, Mach G 50 LC_S, Nitro 50_S, Ovetto_S, Stunt 50 euro 0-1_S, Stunt 50 euro 2_S - Yamaha: AEROX 50_S, BW's 50 euro 0-1_S, BW's 50 euro 2_S