All-mountain XC tire with raised center lugs, assertive lateral knobs. All-mountain XC tire with raised center lugs, assertive lateral knobs. High Roller II 3C - Open and aggressive tread design gives the High Roller II excellent soil penetration and mud clearing ability. Triple compound for maximum traction. 2PLY - Two full 60 TPI casings with reinforced sidewalls intended for Downhill riding 3CG - 3C Maxx Grip offers the ultimate in grip and slow rebound properties for unparalleled traction in downhill applications