Galfer FD318G1397 HH Sintered Advanced Ceramic Brake Pad For moderately aggressive, sport street riding, and offroad Advanced ceramic composites ready to withstand higher temperatures than regular Semi-Metallic carbon brake pads HH friction rated compounds deliver excellent feel and modulation. Capable of handling almost any type of riding you throw at them All Galfer brake pads must be properly Bedded-In to achieve maximum output and reduce unnecessary rotor wear.