Maxxis - Ardent Skinwall Exo Tr 29x2.40 Tire Black - An aggressive profile on a large volume carcass, designed for good traction but fast enough for racers. Large block-shaped shoulder studs bite into fast corners with many edges. The center of the profile has bevelled studs to minimize rolling resistance. With its large selection of models, the Ardent fulfills all wishes for a fast tire, from tours to all-mountain and enduro to freeriding.