The component with the lowest price in the RR. BRAKE MASTER CYLINDER (XL600VM/VN/VP/VR) schematic is the Screw Wash.,4x12.
A sample from the products for the Rr. Brake Master Cylinder (xl600vm/vn/vp/vr) include: Plate,diaphragm, Bolt,oil,10x22, Screw Wash.,4x12, Clamper A,rr.brak.
Of all the components used in this assembly the Cylinder Assy.,rr is the most expensive.