The Concord Bicycle Inner Tubes 26" are a set of four high-quality inner tubes designed for cruiser, comfort, and mountain bikes. Made of durable rubber and featuring a Schrader valve type, these black tubes are ideal for cyclists looking for reliable and long-lasting replacement tubes. Each tube is sized at 1.75-2.25 and designed to fit 26-inch wheels, providing a smooth and comfortable ride on various terrains. Manufactured in China, this 4-pack of inner tubes is a convenient and essential component for any cycling enthusiast.