Based on the Trepador bias, the legendary Trepador competition uses the same construction and pattern design but features a sticky race tread compound for the ultimate in off-road traction. Features & Benefits include the following: Heavy-duty bias ply construction for excellent durability and tread flexibility. Multi-curve tread siping improves traction on loose dirt and slippery terrain. Unique tread element arrangement ensures a uniform contact area for maximum road contact. Aggressive side lug design provides improved side-bite on difficult off-road and rocky terrain. Nylon belt-reinforced tyre construction improves puncture resistance and high-speed stability. Aggressive soft competition tread compound for ultimate off-road traction. Do not use under winter conditions and recommended for competition use only.