On this parts fiche the Bolt is the most specified component.
The Front Caliper (gsx-r600xk5) assembly is constructed from several parts from which the Caliper Assy,fr,r is the most expensive.
The most reasonably priced component used on the Gsxr600 2004 (k4) Usa (e03) Front Caliper (gsx-r600xk5) is the Cap,bleeder Plug.
