The Minion DHR II is a complete redesign - acceleration, cornering and braking have all been improvedTR - Tubeless Ready - sealant requiredDD - Double Down construction features two full 120 TPI casing layers reinforced with a butyl insertTERRA - 3C Maxx Terra is softer and offers more traction than 3C Maxx Speed, yet provides better treadwear and less rolling resistance than Maxx GripTubeless29x2.4622TBLS - FoldBk/Blk65120TERRA/DD/TRNoUPC/EAN/GTIN: 4717784039671