Directional design performance brake rotors designed to enhance braking performance while handling the heavy weight associated with V-Twin motorcycles. Laser cut and ground to a perfectly flat finish. Directional designed brake rotor engineered for optimum friction & heat dispersion. Made from premium 420 stainless steel with a high carbon content. Spoke mount design mounts to FLT / Touring front wheels. Designed for use as floating front rotors on FLT factory style wheels, accepts factory style FLT floating hardware (spoke mount).