Maxxis Ardent 26" x 2.4 MTB Tyre - EXO TRMaxxis Ardent 26" x 2. 4 MTB Tyre EXO TR The Ardent is a great choice for a light weight but aggressive trail bike, for the rider who values good rolling speed as well as great grip. With an open and aggressive tread design, the Ardents ramped centre knobs offer great rolling speed, while the aggressive corning knobs offer good purchase in the bends. Ideal as a tough, high volume 3 season all rounder, when teamed up with a High Roller II up front the