Alternating vertical knobs with deep siping and 3 horizontal knobs paired with large corner knobs for improved traction in the turns Alternating 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 TERRA - 3C Maxx Terra is softer and offers more traction than 3C Maxx Speed, yet provides better treadwear and less rolling resistance than Maxx Grip 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