The most reasonably priced component used on the Gl1800 Gold Wing 2007 (7) France / Ab Cmf Nav Rear Brake Caliper is the Bolt,flg.dr 10x32.
Parts such as the Rear Brake Caliper: Bolt,flg.dr 10x32, Screw, Bleeder, Retainer,brkt Rr, Seal Set,piston are included in the Gl1800 Gold Wing 2007 (7) France / Ab Cmf Nav Rear Brake Caliper parts fiche.
The Rear Brake Caliper assembly is constructed from several parts from which the Caliper Sub Assy, is the most expensive.