Presenting the Goodyear bicycle tube, sized at 14 X 1.75/2.125 inches, engineered with a traditional Schrader valve for effortless tire pressure checks and inflation using a standard air pump. Crafted with precision and durability, this bicycle tire tube is the perfect companion for your cycling adventures. Made from high-quality materials, these bicycle tubes ensure a smooth and reliable ride on various terrains. This valve design ensures convenient maintenance, allowing cyclists to keep their tires properly inflated with ease. Whether you're a seasoned rider or new to cycling, Goodyear is for reliable performance and hassle-free maintenance on your biking adventures.