US Patent 6,386,340 Laser cut from a unique high-carbon 420 stainless steel that has been pre-heat treated and parallel double disc ground to assure perfect flatness Wave rotors will improve the lever feel and feedback allowing the rider to get a much stronger and progressive brake than other units would (added trailing edge on the brake pad surface) Rotors sold individually This Item Fits the Following Applications: 1999-2002 Triumph Sprint RS, Application: Front