The seventeen Gl1500a Goldwing Aspencade 1991 (m) Sweden / Kph Reverse Gear component parts are all listed in this schematic.
The lowest price component in this Reverse Gear parts-list fiche is the Cir Clip,ex.20.
Some items from this specific schematic: Washer,12.2x23x1., Gear,rvs Shift, Gear,start Drive, Brg,ndl.20x24x17.