The sub assemblies and components that make up this Footrests include this Step,lh,p.silver, the most expensive part.
A sample from the products for the Footrests include: Spring,step,rh, Washer,10.2x16x1, Pin,10x37.5, Step,lh,p.silver.
The Pin-cotter,3.0x20 is the lowest priced item on this Footrests schematic.