Alterating vertical knobs with deep siping and 3 horizontal knobs paired with large corner knobs for improved traction in the turns3 time World Champ DH rider Greg Minnaar`s signature DH tire designed by the man himselfCombines elements from 4 of Greg`s favorite Maxxis tires, the DHR II, DHF, Shorty, and High RollerTERRA - 3C Maxx Terra is softer and offers more traction than 3C Maxx Speed, yet provides better treadwear and less rolling resistance than Maxx GripTR - Tubeless Ready - sealant requiredEXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasionsTubeless29x2.6622TBLS - FoldBk/Blk5060TERRA/EXO/TRNoUPC/EAN/GTIN: 4717784038629