Parts such as the Front Calipers (model X): Seal,piston, Nut,caliper Axle, Holder,caliper,right, Piston Set are included in the Gs650g 1982 (z) Usa (e03) Front Calipers (model X) parts fiche.
The Suzuki FRONT CALIPERS (MODEL X) has eighteen products enlisted in the schematic.
The most expensive part in this assembly is the Caliper Assembly,left.