Parts such as the Fr. Brake Master Cylinder: Cylinder Assy Fr., Diaphragm, Joint,brake Hose, Hose,fr.brake are included in the Nx125 Transcity 1997 (v) France / Cmf Fr. Brake Master Cylinder parts fiche.
The Fr. Brake Master Cylinder is made up of components including this Cylinder Assy Fr. which is the most expensive.
On this parts fiche the Washer Oil Bolt is the most specified component.