Continental Argotal Tire - 27.5 x 2.60, Tubeless, Folding, Black, Endurance, Trail Casing, E25Argotal is the ideal tire for loose terrain, with cornering stability and increased side grip. The open tread pattern allows for self cleaning so you can push your riding limits through dust and loam. Endurance Compound features high durability construction in combination with good rolling resistance and grip; a top choice for trail riding or as a endurance focused compound for e Bikes Trail Casing features a durable single ply carcass construction