Brake Pad Gpfa Series Sintered Metal Race GPFAX673HHGPFAX Series Race Sindered Brake PadsFor Race Track use Provide even higher level grip than GPFA Pads Improved heat cycling Pads can Raced, allowed to cool and be re used without losing Braking power Pad material wears better way and causes less Rotor Disc wear than previous materials, Pads Should be good for 4 5 Races (20 25 laps depending Track lap length) For use on Race Bikes with Slick Tires and High Performance Brake Calipers Fade Free Braking