TPU Ultralight 45g Gravel Tube 700×32-45C 48mm Threadless Black Valve

Description 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…