The most expensive part in this assembly is the Spacer-set,race Optio.
A sample from the products for the Frame Fittings include: Plug, Bolt,socket,6x14, Stay,fr,lh,f.s.black, Stay,rr,rh,f.s.black.
With a quantity of four pieces, the Bolt,8x25 is the most used part in the Frame Fittings diagram.