The most reasonably priced component used on the Cb550 K1 Four 1975 Usa Exhaust Muffler / Step Step is the Nut.hex 10mm.
Parts such as the Exhaust Muffler / Step Step: Bolt,brake Pedal, Bolt,hex 10x40, Bar,pillion Step, Plate Main Stand are included in the Cb550 K1 Four 1975 Usa Exhaust Muffler / Step Step parts fiche.
This EXHAUST MUFFLER / STEP STEP assembly utilises ten Nut,hex.,8mm(s) - the highest specified component.