Polini Super Speed 9 Roller Variator Kit for 50cc Vespa Scooters COMPATIBILITY: Derbi – GP1 50 2T L/C Gilera – DNA 50 2T, Easy Moving 50 2T A/C, Ice 50 2T A/C, Runner (SP) 50 2T L/C, Stalker 50 2T A/C, Storm 50 2T A/C, Typhoon (X) 50 2T A/C Piaggio – Diesis 50 2T A/C, Extrem 50 2T A/C, Extrem 50 2T L/C, Fly 50 2T A/C, Free 50 2T A/C, Liberty 50 2T A/C, MC2-98 50 2T L/C, NRG MC3 50 2T L/C, NRG-NTT-MC2 50 2T L/C, Quartz 50 2T L/C, Sfera 50 2T A/C, Zip 50 2T A/C, Zip 50 2T L/C Vespa – ET2 50 2T A/C **