Box components Box Two Tires 20x1-3/8 Standard TireFast rolling centerline with a large contact patch for quick launches out of the gate paired with aggressive angled hexagonal knobs for impressive traction on corners and berms . Box Two tires bring the high performance design of the Box Ones to a more affordable level for riders of all disciplines and styles. Designed with inspiration from the famous Intense BMX tires of yesteryear. 60TPI casing with high silica compound and wire bead Specifications: