Alterating vertical knobs with deep siping and 3 horizontal knobs paired with large corner knobs for improved traction in the turns 3 time World Champ DH rider Greg Minnaar`s signature DH tire designed by the man himself Combines elements from 4 of Greg`s favorite Maxxis tires, the DHR II, DHF, Shorty, and High Roller TR - Tubeless Ready - sealant required EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasions WT - Wide Track casing optimized for rims over 35mm internal width Tubeless 29x2.5 622 TBLS - Fold Bk/Blk 50 60 EXO/TR/WT NoUPC/EAN/GTIN: 4717784037783