SE Bikes Speedster Tire 29x2.1 Wire Red/TanThe SE Bikes Speedster Tire 29x2.1 is designed for speed and traction on hard pack or paved terrain. The large diamond shaped side knobs provide grip in corners while the small thread knobs provide the ultimate speed and traction in all conditions. The MPC or Multiple Purpose Compound has a durable long life, compound that is designed to be functional on all terrain types. Wire Bead Version with 27 TPI available in Grey/Black, Light Blue/Black, Red/Black, Red/Tan, Yellow/Black, Black/Tan, Blue/Black, and Blue/Tan.785749198545