Maxxis Ardent Exo TR Folding Tyre 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 centre 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. Key Features Best for Loose over Hard, Loose, Medium, Wet Bead: Wire Compound: Single Max PSI: 65 TPI: 60