Tread design offers excellent traction and cornering in just about any terrain without the penalty of high rolling resistance or fast-wearing tread compounds. Features: A mix of 2, 3, and 5mm center knobs, tall cornering knobs, color stripe on sidewall made of Silica compound for added durability Zero Slip Grip Natural tread compound integrates more natural rubber to decrease rolling resistance and increase tread wear life Specs: Tire Bead Wire Tire Type Clincher Defined Color Black Tire Intended Use Mountain Labeled Size 26 x 2.1 ISO Diameter 559 / 26" mtn Color Black PSI 58 Weight 710 ISO Width (mm) 53mm TPI 30 Tire Diameter 26" Substitutes: TR2366