The Camber rolls fast in the front, and bites into corners in the loose stuff. Reversed on the rear, the Camber gives precision cornering, plus additional acceleration and climbing traction. SPECS: ISO Diameter: 559 / 26" MTN TPI: 27 Labeled Size: 26 x 2.25 Color: Black PSI: 65 ISO Width (mm): 57 Tire Intended Use: Mountain Weight: 486g Tire Type: Clincher Tire Bead: Wire Tire Diameter: 26"