Parts such as the Footrest: Nut, Plate,fr Footrest Rubber, Bolt 5x10, Screw 5x12 are included in the Gsx550eu 1985 (f) Germany (e22) Footrest parts fiche.
This schematic depicts all components used in the Gsx550eu 1985 (f) Germany (e22) Footrest partslist.
The Ball is the lowest priced item on this Footrest schematic.