Volume, speed, and consistency. WTB's Cross Boss has an even center-tread-shelf for smooth and fast acceleration, while open side knobs help clear muck. The rounded, high-volume profile with WTB's Tubeless Compatible System (TCS) makes this a perfect tire to set up tubeless for incredible control on a variety of terrain. The fast-rolling Dual DNA rubber compound ensures high-speeds on every inch of the course, and the defined side knobs deliver controlled cornering to keep you grinning for more turns. From singletrack to the circuit, the Cross Boss is here to bring it.