Pro MX Sintered Brake Pads - SDP617 Give your bike peak braking performance with DP Brakes brake pads, Pads have a quick break-in period so you get peak braking performance fast, DP Brakes design and materials ensure consistent, hard stops and fade- performance, Pads give long pad life - sintered metal compounds outlast conventional organic or aramid pads, Made with DP Brakes proven sintered metal pad material, Gray-colored aluminum oxide-based ceramic material on backplate of pad keeps heat away from caliper piston and fluid in extreme conditions for fade- performance, Excellent initial bite and feel in both wet and dry conditions, GG friction rated