On this parts fiche the Bolt Special,6x17 is the most specified component.
The six Cb1100sf X11 2000 (y) England Proportioning Control Valve component parts are all listed in this schematic.
Parts such as the Proportioning Control Valve: Pcv Assy, Joint A,master Cy, Clamp,brake Pipe, Pipe,rr M/c Joint are included in the Cb1100sf X11 2000 (y) England Proportioning Control Valve parts fiche.