Parts such as the Front Brake Master Cylinder: Bolt,oil,10x22, Nut,cap,6mm, Protector, Hose,front Brk,l are included in the Cb450s 1986 (g) France / Yb Front Brake Master Cylinder parts fiche.
The Front Brake Master Cylinder assembly is constructed from several parts from which the M/c Assy.,fr.brk is the most expensive.
The twenty-five Cb450s 1986 (g) France / Yb Front Brake Master Cylinder component parts are all listed in this schematic.