Parts such as the Front Calipers: Pin,pad, Cariper Assembly,left, Bolt 10x37, Seal,piston are included in the Gsx550eu 1986 (g) Germany (e22) Front Calipers parts fiche.
The sub assemblies and components that make up this Front Calipers include this Caliper Assembly,right, the most expensive part.
The most reasonably priced component used on the Gsx550eu 1986 (g) Germany (e22) Front Calipers is the Bolt 10x37.