Developed with the aid of top works teams to perform at the World Superbike level, where an HH friction rating is requiredCream-colored, state-of-the-art zirconium based ceramic material on rear of backing plate works as heat shield in high-stress conditions to keep heat away from caliper piston and fluidDesigned to give maximum initial power, with fingertip control throughout the stopFade free even in the harshest conditionsRDP Race pads are for race/track use only not for street use. Any other use could result in death or serious injury.Not for use with HHI calipers.