Maxxis High Roller II EXO TR DH Tire Redesigned High Roller for better braking and more consistent feel. 3C Triple Compound Technology available 2-Ply DH casing with butyl-protected sidewalls The open and aggressive tread design gives the High Roller II excellent soil penetration and mud clearing ability. A square profile provides a solid, consistent feel across the knobs. Modified knobs on the shoulder and centre improve braking performance and traction on hard surfaces. When gravity pulls you downhill, rely on the High Roller II to keep you upright.