Vittoria Mezcal III Tire - 29 x 2.1, Tubeless, Folding, Black, 1CA versatile all round tire for a combination of terrain that features a unique low profile tread that is tightly spaced in the center, for low rolling resistance and durability. Countless effective edges work together to grip on a variety of terrain, while directional siping on each knob make traction in the roots and rocks. Using the proprietary Graphene enhanced 4 compound rubber, the Mezcal balances; grip, durability, and low weight. Approved for