Tioga FASTR-X S-Spec Tire - 20 x 1.75, Clincher, Folding, Black, 120tpiA highly versatile front and rear race tire option that strikes a balance between speed and control with Tioga's GripPod technology and Nano Knob tread design. CYLEX 120 TPI ultralight casing UTC rubber compound Grip Pod system helps maintain traction when cornering Chemical etching on center tread creates a fine texture for enhanced traction Multi facet nano knobs provide additional traction on tire shoulders Product Specifics Defined Color: Black