Parts such as the Crankshaft - Piston: Nut Conrod, Bearing C,conrod, Ring Set,piston 0.50, Nut Conn Rod are included in the Cbx1000 Supersport 1981 (b) Australia Crankshaft - Piston parts fiche.
The Clip,piston Pin is the cheapest item from this partsfiche.
Check out any of the forty-three Crankshaft - Piston components enlisted.