Teravail Updraft Tire - 700 x 40, Tubeless, Folding, Black, Light and Supple, Fast CompoundUpdraft delivers responsive acceleration and sustained speed on gravel. It features a modern file center tread for speed and pronounced shoulder knobs for confident, tactile feedback in loose conditions and unpredictable corners. Light & Supple casing delivers a compliant ride with minimal weight Tubeless ready casing prevents flats, boosts traction and comfort at low pressures Fast compound provides low resistance for a fast rolling tire Item