X-Treme Brake Pads - SportsterThese brakes will give you a 0. 6 coefficient from ambient to first fade and a 0. 6 coefficient from first recovery to second fade. Deliver predictable and repeatable performance in the most demanding riding environments. Utilize the latest technology in high performance aramid fiber. 30% more stopping power and lighter than sintered pads. The first organic pads to achieve an H H friction level. High torque stopping power.