Swissstop disc rs brake padsdesigned for high durability, these brake pads give you predictable and progressive braking power on every ride. Specifically designed for disc brakes, these pads deliver powerful braking and precise performance. This means that you'll benefit from their consistently quiet operation and smooth feel in the brake lever. Features compound disc rs consistently quiet operation smooth feel in the brake lever predictable and progressive brake power very high durabilitytechnologies quiet, powerful braking disc rs delivers powerful braking and precisely balances the performance characteristics important to racers and everyday riders alike. Organic compound smooth modulation and rotor friendly. Thin backplate design at 1.6mm thick the steel backplate saves weight over standard designs, yet provides the preferred thermal characteristics, strength and stability of steel. Reduced thickness backplate is offset with additional friction material, providing longer pad service life. Balanced performance disc rs offers a highly balanced combination of brake performance, durability and incredibly low noise in all conditions. This finely tuned compound provides an ideal riding experience which is not found in other disc brake pads.buy swissstop components from chain reaction cycles, the world's largest online bike store.