On this parts fiche the Washer,oil Bolt is the most specified component.
The Fr. Brake Master Cylinder (cb1300/f/f1/s) assembly is constructed from several parts from which the M/c Sub Assy,fr B is the most expensive.
The most reasonably priced component used on the Cb1300 Super Four 2005 (5) Ireland / Kph 4ek Fr. Brake Master Cylinder (cb1300/f/f1/s) is the Screw,flat,4x12.