Smooth centerline with square micro-knobs on each side and larger more pronounced shoulder knobs for dependable corneringDesigned to be a fast rolling, lightweight gravel tire with impressive traction in all conditions while offering a smooth and predictable rideTubeless compatible casing available in both 60 and 120tpiGCT - Features the GCT casing which wraps the tire from bead to bead with a secondary casing layer acting as a shield against punctures and sidewall slashes without the weight of conventional beltingTubeless650Bx45584TBLS - FoldBk/Blk120GCTNoUPC/EAN/GTIN: 047853678567