Hawk Performance HB123M.535 Hawk 66-79 MG Midget / 75-80 Triumph TR7 Black Front Race Brake PadsHawk Performance HB123M. 535 Black Working with racers at all levels, we know the challenges of getting your car to the track. Black was designed as an all purpose, low cost race pad. It's good cold effectiveness is up to the task on a wide range of tracks, from Dirt Modified to IMCA style pavement racing. Hawk Performance Black Race Compound Characteristics: All Purpose Race Compound Medium Torque 100 900 Deg F Operating Temperature Range 200 700 Deg