Of all the components that make up this F-21 the Bolt,flange,6x20 has the lowest price.
Some items from this specific schematic: Arm,gear Change, Pedal Comp,chang, Sw Assy,rear Stop, Shaft,brake Pivot.
The sub assemblies and components that make up this F-21 include this Pedal Assy,brk., the most expensive part.