Keep your Onemile Nomad folding electric bike rolling with this original replacement inner tube, engineered specifically for the Nomad 20×2.25” tire. Whether you suffer a puncture on urban commutes or weekend countryside rides, this heavy-duty butyl rubber inner tube is your reliable spare to get back on the road quickly. Made of premium butyl rubber, it delivers excellent air retention, abrasion resistance and stretch performance. Built to handle the extra load of e-bike riding, it reduces the chance of blowouts under normal riding pressure. Simple to install for DIY repairs, ideal as an emergency spare or direct replacement for your damaged original tube.