The Joker Machine Honda CB750K rear brake rod assembly gives your CB750K a "super cool" road- racer/Cafe' look while refining the quality of your brake actuator rod! (in comparison to the easily bendable stock steel rod)All adjustability range and length dimensions are exactly the same as the O.E.M. rod. - easily installs in minutes!Rod and knob sections are fully CNC machined from 6061-T6 aluminum, then anodized. (Diameter of rod is 1/2" (12.7MM)Brake shaft arm mounting end features a high quality forged steel clevis (including pin and cotter key), that clears oil lines perfectly.Adjustment end features our knurled knob threaded onto a stainless steel M6 x 1MM rod surrounded by a plated spring.Makes for super easy brake adjustments due to the choice of a knurled outside knob, and a hex nut feature all in one!The Brake Adjuster Knob matches our axle adjusters: (JOKER 12-081 SERIES) for a cool symmetrical look on the rear end of your bike!Replaces Honda O.E. P.N. (43450-405-000) rod, which has been discontinued by Honda.Fits 69-78 Honda CB750K models. Overall length 22-1/2 inches.Replaces Honda OEM part numbers: 43450-405-000 Joker Machine Part Number: 12-110B Fits Honda: CB750K - 1969-1978May also fit other models. Check length.