Schwalbe Fat Albert Rear Tire - 27.5 x 2.35, Tubeless, Folding, Black, Evolution, Addix SpeedGrip, SnakeskinEven on extremely steep, technically challenging ascents, the Fat Albert Rear Tire was designed for maximum propulsion. Locks late when braking, providing control and directional stability, featuring a tread design that continuous, with long tread edges on the stud propulsion sides. Curved propulsion edges on the central studs guarantee high traction even on soft terrain. Item Specifications Color Black Defined Color Black ISO Diameter 584 650b 27. 5"