The green pro rubbers are the high-end products from galfer.You are at home on the racetracks and continue where other surfaces have long since given up.Maximum braking power and fading resistance ensure precise braking maneuvers in all conditions.Features:.- noise minimization.- improved braking feel, progressive braking behavior and increased braking force.- minimization of the vibration on the impeller due to less contact surface on the brake discs.- improved heat resistance.- longevity.Technical specifications:.Material covering:organic semi-metal compound.Material support plate:steel.Brake compatibility:for sram - avid - x0 trail, 7 trail, 9 trail, guide r, rs, rsc.Color of carrier plate:green.