The lowest price component in this Crankcase parts-list fiche is the Pin,dowel,10x8.2x14.
This CRANKCASE assembly utilises twelve Screw,reed Valve(s) - the highest specified component.
Parts such as the Crankcase: Set-crankcase, Bolt,6x25, Cover,control Valve, Bolt-stud are included in the Jb650-a2 Jetmate 1990 Europe Crankcase parts fiche.