Pirelli Diablo Rosso Corsa Rear Tire Three zone ultra high performance tires Delivers track performance on and off the track Profiles and structures set the new benchmark of the segment ensuring high support while leaning and fast stand up while accelerating out of the corner Pirelli patented EPT (Enhanced Patch Technology) optimizes the contact patch for the best grip on the road and on the track Pure racetrack performance combined with the comfort and predictability you expect from a high-performance street tire World superbike development technology improves structure and compounding Continues with the aggressive Rosso tread design W speed rating for speeds of 168+ mph