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. With a wide variety of size offerings, the ardent captures every mountain rider's needs. Aggressive, high-volume tread dual compound 60 tpi tubeless ready folding bead 760 grams 27.5 X 2. 25in brand: maxxis.