The DHF incorporates ramped knobs for low rolling resistance and channel-cut knobs to increase gripping edges, giving straight-line control and precise corneringEXO - sidewall protection which helps prevent puncture from sidewall abrasionsTR - Tubeless Ready - sealant requiredWT - Wide Track casing optimized for rims over 35mm internal widthTubeless27.5x2.5584TBLS - FoldBk/Skn6560EXO/TR/WTNoUPC/EAN/GTIN: 4717784038476