20% road, 80% dirt. Legal for highway use, but sporting an aggressive knob design, the K760 has earned its spot at the top of the aggressive dual-sport category. Equipped with maximum traction on soft and intermediate surfaces, stiffer bead and sidewall construction, providing stability with better cornering control. Tube type. D.O.T. approved. K760 Trackmaster II 110/100-18, Bias, Rear, 64M