The lowest price component in this R. Front Brake Caliper(cb 600fa/fa3) parts-list fiche is the Bolt,flange,sh 6x10.
Parts such as the R. Front Brake Caliper(cb 600fa/fa3): Piston,22 B, Retainer,brkt, O-ring,2.5x1.5, Pad Spring are included in the Cb600fa Hornet 2011 (b) England / Abs R. Front Brake Caliper(cb 600fa/fa3) parts fiche.
On this parts fiche the Seal Set,piston is the most specified component.