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 minimise rolling resistance. With a wide variety of size offerings, the Ardent captures every mountain rider\'s needs. Aggressive tread pattern High-volume Specification Conditions: Loose over Hard, Loose, Medium, Wet Cornering Control: 1 2 3 4 Rolling Efficiency: 1 2 3 4 TPI: 60 Bead: Foldable Ply Construction: Single Compound: Single Max PSI: 60 Tech: SilkShield, eBike Technology Silkshield: SilkShield offers protection from bead to bead whereas Silkworm is found under the tread only. SilkShield provides an additional level of protection for sidewalls in addition to under the tread. eBike: Conforms to the European ECE-R75 certification for e-Bike