The DHF incorporates ramped knobs for low rolling resistance and channel-cut knobs to increase gripping edges, giving straight-line control and precise cornering.Tubeless ready casing (TR) is compatible with tubes or tubeless with sealantEXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasionsTERRA - 3C Maxx Terra is softer and offers more traction than 3C Maxx Speed, yet provides better treadwear and less rolling resistance than Maxx GripTubeless29x2.3622TBLS - FoldBk/Blk6092560EXO/TR/TERRANoUPC/EAN/GTIN: 4717784026176