The PBR Axxis Ultimate brake pads feature a special Kevlar® and ceramic-strengthened formula with a high co-efficient of friction and excellent high temperature wear and fade resistance. Designed for ultra-high performance driving and hard-braking applications, PBR Axxis Ultimate pad users will benefit with extreme stopping power and high resistance to brake fade at high temperatures, meaning the decrease in friction over repeated heavy duty stops, as the temperature increases, is minimal. PBR Axxis Ultimate pads boast a maximum continuous working temperature of 550° C (1022° F degrees). Consistent throughout its operating temperature range, you’ll get dependable, predictable stops time after time while maintaining a solid pedal feel. These pads are great for individuals who have a daily driver that sees occasional track use - they work great at low operating temperatures and great and high operating temperatures.