The DOT-approved K950 trials tire delivers the kind of performance trails riders and off-road enthusiasts are looking for, with additional durability and on-road capability. The K950 features bias-ply construction, compounds and tread pattern designed to tackle tough single-track terrain and challenging conditions. In both wet and dry conditions, the K950 excels when the course or trail turns hard-packed, rocky, or littered with tree roots. For dual-sport riding, the K950 provides a smoother ride and longer wear than a traditional knobby tire on the street, while providing a high level of grip and bump-absorbing compliance in the dirt. The Dunlop K950 comes in a 4.00-18 size and joins the premium performance D803GP™, Dunlop's competition trials tire. DOT-approved trials tire. Tire Specifications: Load / speed index: 64P. Recommended rim size (inches): 2.50 (1.85).