Some items from this specific schematic: Lever-brake,pedal, Pin-cotter,2.0x15, Washer,8.5x16x1.2, Spring,brake Pedal Re.
The Washer,8.5x16x1.2 is the cheapest item from this partsfiche.
The Brake Pedal is made up of components including this Lever-brake,pedal which is the most expensive.