This high-quality bicycle inner tube is perfect for your biking needs. It fits 22-inch wheels with a tube size of 1.75-2.125 inches and has a Schrader valve with a length of 48mm. The inner tube is made of durable rubber material and comes in a sleek black colour. The set includes inner tubes and is suitable for various bike models, including those from the brand ETC. Whether you're a professional cyclist or a casual rider, this bicycle inner tube is an essential item to have. Get yours now and start enjoying a smooth and safe ride!