Parts such as the Pillion Rider Handle: Washer, Nut, Handle,pillion Rider, Cap(od:10) are included in the Gsx1100ef 1984 (e) (01 02 04 06 15 16 17 18 21 22 24 25 26 34 39 Pillion Rider Handle parts fiche.
The seventeen Gsx1100ef 1984 (e) (01 02 04 06 15 16 17 18 21 22 24 25 26 34 39 Pillion Rider Handle component parts are all listed in this schematic.