Maxxis Dissector Tire 27.5x2.4" DC/EXO/TR/WTIdeal for use on dry, fast trails and bike parks Centerline tread ramped to minimize drag, but retain sharp, flat edges along the back to provide strong braking traction Small sipes in the knobs offer additional flexion, increasing surface area during braking and aiding the transition to the edge blocks when cornering Ample spacing between lugs helps clear debris TECH SPECS model Dissector EXO WT size 27. 5" width 2. 4" compound dual bead folding type