The most expensive part in this assembly is the Disk, Front Brake.
Parts such as the Front Brake - Caliper: Disk, Front Brake, Boot, Caliper, Caliper Seal Kit, 958-69527-00 Washer, Plain are included in the Xs650 1980 (a) Usa Front Brake - Caliper parts fiche.
fourteen components are listed in the schematic for this Xs650 1980 (a) Usa Front Brake - Caliper .