This is two (2) original, new old stock, Wilderness Trail Bikes (WTB) brake bridge booster plates for rollercam style brakes, including the WTB Speedmaster brake. These measure 65 mm inside width, 104 mm outside width, with a 40 mm tall opening. Finish is clear anodizing with a high-polish treatment. Each plate is ready to be drilled for your brake boss spacing. There are not reproductions! This is old stock that never got packaged and includes the WTB stamped logo at the top of each plate. Mounting hardware is not included.