On this parts fiche the Washer(10x15x1.5) is the most specified component.
Parts such as the Front Brake Hose: Union, Hose,fr Brake No.2, Bolt, Union are included in the Gsx650f 2009 (k9) Usa (e03) Front Brake Hose parts fiche.
The sub assemblies and components that make up this Front Brake Hose include this Hose,fr Brake No.1, the most expensive part.