The Minion DHF incorporates ramped knobs for low rolling resistance and channel-cut knobs to increase gripping edges, giving straight-line control and precise cornering.. 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.