Densely packed, low profile knobs with plenty of biting edges in the center with larger, more well spaced directional knobs on the shouldersOptimized for speed and tread life the single ply compound offers low resistance and sure gripGravel Casing Technology optimizes the tire casing for tubeless use while also providing tread and sidewall flat protectionGCT - 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 beltingTubeless700x40622TBLS - FoldBk/Blk120GCTNoUPC/EAN/GTIN: 047853677737