Maxxis Ardent 29" x 2.25 EXO Tubeless Ready Bicycle Tire 29er MTB FoldingMaxxis Ardent tires. An aggressive tread in high volume casing, designed with great traction in mind. The Ardent doesn't forget the racer with large block style side knobs offering numerous edges for high speed cornering. The center tread, while ideal for braking and accelerating traction, also features ramped knobs to minimize rolling resistance. EXO Protection is a proprietary woven material based sidewall Dual compound Item Specifications Weight