Sintered:. O.E. replacment compound for modern high-performance, sport, adventure and touring bikes. Formulated for low wear, high thermal stability, excellent brake feel and easy modulation. HH-rated performance developed in racing and fine-tuned for street use. . EVO Sintered:. O.E. replacement and upgrade compound for modern cruisers, sport, adventure and touring bikes. Formulated for a strong initial bite for instant brake feel, easy modulation and powerful stopping performance. Fade-free, consistent and reliable performance under extreme riding conditions. Exceeds HH-rating of standard sintered pads. Brake Pad 742 LS, Rear, Sintered-Street