Teravail Clifty Tire - 27.5 x 2.5, Tubeless, Folding, Black, Durable, Grip CompoundClifty delivers balanced performance in unpredictable trail conditions. It features uniform lug sizing and spacing to maximize contact and interlocking shoulder and transition lugs to produce predictable traction. 60 TPI casing delivers durable, long lasting performance with reliable tubeless setup Tubeless ready to prevent flats and boost traction and comfort at low pressures Durable casing defends against punctures and abrasion Grip compound