Parts such as the Rear Wheel/chain: Bearing-ball,6303lluc, Nut,castle,16mm, Bearing-ball,#6205ug, Pin-cotter,4.0x35 are included in the En500c9 Vulcan500ltd 2004 Usa California Canada Rear Wheel/chain parts fiche.
This Drum-assy,rear Brake is the most expensive of the items that make up this Rear Wheel/chain assembly.
With six applications this Stud is the most specified part.