On this parts fiche the Washer,8.5x26 is the most specified component.
The F-11 Brake Pedal. Footpeg (step Arm) is made up of components including this Pedal Comp,brake which is the most expensive.
Some items from this specific schematic: Arm,step, Bolt Socket 6 X 25, Pedal Comp,brake, Holder,step.