Ramped knobs for low rolling resistance, fore-to-aft channel cut knobs for straight line control, large block side knobs for cornering Wide Trail (WT) casing is optimized for 35mm inner width rims EXO: additional densely woven, lightweight, flexible fabric added to casing for enhanced puncture protection TR: tubeless ready 3C MaxxGrip: the ultimate in grip and slow rebound properties for unparalleled traction in DH applications Model: 27.5" (650b) TR All Maxxis tires 2.40" and up are considered WT according to Maxxis whether or not they are labeled WT Width: 2.5" Compound: 3C MaxxGrip Bead: Folding Casing: 60tpi Weight: 1,000g. Color: Black