Rotors

D 4 B (1ST STAGE), D 8 B (1ST STAGE), D 4/8 B (2ND STAGE), D 16 B/BCS (1ST STAGE), D 16 B/BCS (2ND STAGE), D 25 B/BCS (1ST STAGE), D 25 B/BCS (2ND STAGE), D 40 B/BCS (1ST STAGE), D 40 B/BCS (2ND STAGE), D 65 B/BC (1ST STAGE), D 65 B/BCS (2ND STAGE)