The Nitto NT555RII is the next generation in performance. Nitto delivers a DOT compliant competition drag radial race compound with high grip and flexibility. The NT555RII has a directional tread design with wide circumferential grooves to keep you stuck to the road in wet conditions and twin center ribs for continuous contact in dry conditions. Built in popular 15 through 22 inch sizes for your high-powered machine, drive it from the track and back with the NT555RII, by Nitto.