90% on-road; 10% off-road. Designed to provide the best possible handling and control for both on and off the pavement. Special knobs penetrate loose surfaces for excellent traction, braking and cornering off the road yet wont wear off as fast as a full knobby when used on the street. L-rated for speeds up to 74 mph, P-rated for speeds up to 93 mph or S-rated for speeds up to 112 mph. Tube type. DOT approved. Bias-Ply.