The MotoSport.com Pirelli MT21 Tire Combo includes ONE Front and ONE Rear Pirelli MT21 tire with the following features: Pirelli MT21 Tire: A tire designed to reach the most remote destinations, but effective also for daily use on busy roads. Developed for globe trotting motorcyclists and rally specialists who are looking for maximum flexibility of use, from the dunes of the desert to wide-ranging tourism on asphalt roads. A flexible carcass to ensure high stability and precision in setting and following trajectories. An optimized tread for use on dirt tracks and gravel, cross country racing and in the desert. High performance off road and the blocks have greater resistance to tearing thanks to the specific compound. Carcass materials with high resistance: High resistance to punctures - safe use off road also on the hardest rocky roads.