MT-772 RAZR MT is Maxxis' flagship mud-terrain tire. It boasts a new tread compound combined with chemical fillers for maximum tear resistance and tread life. Its deeply sculpted center blocks provide maximum off-road traction while retaining a quieter ride. The RAZR MT has a dual-cord casing ply is made from intertwined reinforcement fibers that dramatically improves casing strength for superior durability and toughness. This mud-terrain tire comes with a 40,000-mile limited treadwear warranty.