Now you can fit a sttoppie King Radial Caliper to the Stock Fork Legs.  Fits both right and left side.  You can start with stock rotors and space to go to 13" or larger rotor.  This design provides a strong solid foundation to start with Stoppie king brakes, upreade to bigger rotors, then advance to the Mach 7R. 

B-62ARS Adapter to fit Radial to Stock legs