The twenty-five Gl1500cd Valkyrie 2003 (3) California Rear Wheel component parts are all listed in this schematic.
On this parts fiche the Bolt,eng Hang B is the most specified component.
A sample from the products for the Rear Wheel include: Flange Set,final, Bolt,eng Hang C, Dust Seal,30x47x8, Washer,thrust.