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 EXO - sidewall protection which helps prevent puncture from sidewall abrasions TR - Tubeless Ready - sealant required WT - Wide Track casing optimized for rims over 35mm internal width Tubeless 27.5x2.5 584 TBLS - Fold Bk/Blk 50 925 60 TERRA/EXO/TR/WT NoUPC/EAN/GTIN: 4717784033136