On this parts fiche the Bolt,eng Hang B is the most specified component.
Parts such as the Rear Wheel: Tire,rr(us Dun), Weight,bal.20g, Washer,thrust, Disk,rr Brk are included in the Gl1500c Valkyrie 2000 (y) Switzerland Rear Wheel parts fiche.
The Rear Wheel is made up of components including this Wheel Sub Assy,rr which is the most expensive.