The component with the lowest price in the FOOTREST schematic is the Ball.
Parts such as the Footrest: Plate,pillion Footrest,l, Holder,fr Footrest,l, Plate,pillion Footrest,r, Pin are included in the Gsx600f Katana 2004 (k4) Usa (e03) Footrest parts fiche.
This FOOTREST assembly utilises eight Washer(12.5x30x2)(s) - the highest specified component.