Clutch spring for most vintage Vespa largeframes except SS180. Until 1985, use 6 on models under 175cc, 7 on models over 175cc. After 1985 all models use 7, until the 8-spring cosa clutch was introduced around 1998.
Clutch spring for most vintage Vespa largeframes except SS180. Until 1985, use 6 on models under 175cc, 7 on models over 175cc. After 1985 all models use 7, until the 8-spring cosa clutch was introduced around 1998.
