Fits on:
Sport Combinette, 515, up frame no: 5444501- (ca. 1964-1966)
Super Combinette, 433, up frame no: 1851401- (ca. 1965-)
Sport Combinette, 517-02L1, 1967
C50 Sport, 517-02L5
C50 Sport, 517-02L8
C50 Sport, 517-21L0
C50 Sport, 517-21LA
C50 Super, 441
Corresponds to orig.no: 515-17.640 but also replaces following orig.nos. 428-17.612 and 440-17.601
