Performance Friction 0558.01.18.44 Racing Pad - 01 CompoundPerformance Friction's 01 Compound is the standard by which all racing brake pads are judged. The 01 compound has a very high initial bite and torque, with very little temperature induced torque rise. At the end of the stop, less torque scatter exists for improved modulation with excellent release. With its low wear characteristics and excellent disc conditioning properties, it's no wonder why the 01 Compound has won more World and National