Parts such as the E1- Rear Brake Master Cylinder: Rod Comp.,push, Bolt,socket,8x38, Nut,hex.,8mm, Nut, Flange, 8mm are included in the Cb900f 1980 (a) E1- Rear Brake Master Cylinder parts fiche.
The E1- Rear Brake Master Cylinder is made up of components including this Cylin,rr.master which is the most expensive.
The component with the lowest price in the E1- REAR BRAKE MASTER CYLINDER schematic is the Screw,washer,4x12.