![TPU Ultralight 45g 700x32-45C Tube 48mm Threadless Black Valve TPU Ultralight 45g 700x32-45C Tube 48mm Threadless Black Valve](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/163229/430172/TPU_Tube_700x32-45_48mm__54467.1707874581.jpg?c=1)
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.