This is the perfect tire for nasty weather and sandy/muddy conditions. Always make sure have one in the trailer ready to go! Designed specifically for deep mud or sandy MX course conditions. Paddle-shaped knobs create a large scoop for improved acceleration traction. Unique shoulder knob design for predictable cornering traction. Siped knob surface for quick tire warm-up on cement start pads. Lightweight 4-ply rated casing structure with reinforced sidewalls. Sticky rubber compound for high traction on concrete start gates. Tire Specifications: Speed/load rating: 57M. Overall diameter (inches): 26.80. Section width (inches): 4.70. Maximum load (pounds): 507 @ 20 PSI. Tread depth (mm): 17.00. Weight (pounds): 10.54. Construction: Tube type.