Open, mud clearing tread design with ramped center knobs and aggressive shoulder knobs provide ample bite on loose soil and in corners 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 DD - Double Down construction features two full 120 TPI casing layers reinforced with a butyl insert TR - Tubeless Ready - sealant required WT - Wide Track casing optimized for rims over 35mm internal width Tubeless 29x2.5 622 TBLS - Fold Bk/Blk 50 1165 120 TERRA/DD/TR/WT NoUPC/EAN/GTIN: 4717784033167