Piaggio Vespa Clutch Bell GTS 125-150, Medley 125-150, Aprilia SRGT 125-200 Vespa Rider Gear is the main spring is

is the main spring is slightly harder than the Original Italian Version

High Carbon Chrome Steel

607840M - 1B011969 (PIAGGIO)

but you will have to change the speedo harness as well (part no

this battery does not require maintenance during a long storage period

Piaggio Vespa Clutch Bell GTS 125-150, Medley 125-150, Aprilia SRGT 125-200 Vespa Rider Gear is the main spring isPiaggio Vespa Clutch Bell GTS 125 150, Medley 125 150, Aprilia SRGT 125 200 The Clutch attaches to the pulley, which in turn activates the drive on the rear wheel through the clutch shoes engaging the pulley bell. Vespa GTS 125 E4 2019 ZAPMA3700, ZAPMD3200, ZAPMD3202, ZAPMD3203, ZAPMD3201, Piaggio Medley 125 RP8MD0100, RP8MB0100 Aprilia SR GT RP8MD5100, ZDM4MD5101 Comparison No. 1A003724 (PIAGGIO)