SILCA Ultimate TPU Tube - Road | 24-43mm | Presta

Thanks to its compact design, the TPU inner tube is easy to stow away, making it the perfect companion for longer rides where every gram and every millimeter counts. Features made from transparent thermoplastic polyurethane (TPU) patented mechanical valve connection aluminum valve with thread and lock nut removable valve inserts and compatible with valve extenders heat-resistant during rapid inflation: aluminum valve and TPU material withstand heat development supplied with adhesive patches and alcohol swab