Ramped dual-block center tread paired with wide corner knobs designed for aggressive gravity riding Ramped dual-block center tread paired with wide corner knobs designed for aggressive gravity riding 3CG - 3C Maxx Grip offers the ultimate in grip and slow rebound properties for unparalleled traction in downhill applications 2PLY - Two full 60 TPI casings with reinforced sidewalls intended for Downhill riding TR - Tubeless Ready - sealant required WT - Wide Track casing optimized for rims over 35mm internal width