The Washer(12.5x30x2) is the most widely applied product in the GSX600FU 1990 (L) GERMANY (E22) FOOTREST ( eight times ).
The lowest price component in this Footrest parts-list fiche is the Ball.
This schematic depicts all components used in the Gsx600fu 1990 (l) Germany (e22) Footrest partslist.