The component with the lowest price in the PEDAL schematic is the Pin Cotter 2.5mm.
The sub assemblies and components that make up this Pedal include this Pedal Comp,brake, the most expensive part.
Some items from this specific schematic: Spring,brake Peda, Sw.assy,rear Stop, Bolt,flange,6x20, Pin Cotter 2.5mm.
