Performance Friction 7751.13.20.44 Racing Pad - 13 CompoundPerformance Friction's 13 Compound is a high bite & high friction offering for today's high grip & high downforce race cars. Developed from the benchmark 01 compound, the 13 offers increased bite and modulation, alongside superior disc conditioning and release characteristics for exceptional control. Ideal for sprint and severe applications where a high amount of bite is desired during the first third of the stop.