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 3CG - 3C Maxx Grip offers the ultimate in grip and slow rebound properties for unparalleled traction in downhill applications TR - Tubeless Ready - sealant required EXO - sidewall protection which helps prevent puncture from sidewall abrasions