Joe's No-flats Self-sealing inner tube 29" x 1.90-2.35 Liquid/Schrader is the perfect inner tube for avid cyclists who want to reduce the risk of flats. This inner tube is made of butyl rubber and preloaded with super sealant that seals holes quickly up to 3 mm. With a long shelf life of up to 3 years, you can be assured that it is a great investment for any cyclist.This inner tube also features a Schrader valve type and a valve mechanism that is removable. It has a valve length of 35mm and a weight of 349g. The tube is puncture resistant and comes with 120 ml of sealer. Say goodbye to flat tires and hello to smoother rides with Joe's No-flats Self-sealing inner tube.Incorporating Joe's No-Flats Self-Sealing inner tube to your bike is one of the easiest and cost-effective ways to have a hassle-free ride. You don't have to worry about carrying extra tubes on long rides or stopping every few minutes to fix the flats. Whether you're commuting or mountain biking, this tube is the perfect solution to keep you rolling. Componentes, Ruedas, Accesoriospararuedas, Cámaras.