This Caliper-sub-assy,rr is the most expensive of the items that make up this Rear Brake assembly.
In this schematic the "Bolt,socket,8x30" is used most often.
Parts such as the Rear Brake: Boot,caliper, Pin,pad, Bolt,socket,10x17, Caliper-sub-assy,rr are included in the Vz1600 Boulevard M95 2005 (k5) Usa (e03) Rear Brake parts fiche.