Parts such as the Camshaft: Spring,valve Oute, Seal Valve,stem, Seat,outer, Spg.,valve Inner are included in the Cb250 Nighthawk 1991 (m) Usa Camshaft parts fiche.
The Cir Clip,ex.20 is the cheapest item from this partsfiche.
The Camshaft assembly is constructed from several parts from which the Camshaft Assy. is the most expensive.
