Parts such as the Starting Clutch: Pin,piston, Pin 10x44, Outer Comp,starti, Gear Comp,startin are included in the Cb1300 Super Four 2007 (7) England / St Starting Clutch parts fiche.
The Bolt,socket,6mm is the cheapest item from this partsfiche.
The Starting Clutch assembly is constructed from several parts from which the Outer Comp,starti is the most expensive.