Duro Di2005 Black Hawk II Tires The Black Hawk 2 Tires feature curved lugs for all-terrain traction, making them an ideal OEM replacement option. Features: Open tread bar pattern prevents skidding and reduces stopping distances in all conditions Converging solid bars offer maximum traction and stability while steering, braking and cornering Alternating wide and narrow shoulder lugs increase stability during hard turns Deep angled knobs improve clean-out 2 ply construction For off highway use only