TPU Ultralight 45g Gravel Tube 700x32-45C 48mm Threadless Black Valve

Made from TPU (Thermoplastic Polyurethane) which is not only light in weight but offers great road feel with greater puncture protection and blowouts than a standard tube.TPU offers a 30% higher elongation rate, unique R-angle design of the inner tube, great air retention. Sourced from BASF in Germany, TPU is made from recyclable material.