The product is a set of four KENDA 27.5" inner tubes designed for mountain bicycles. Made from black rubber and featuring a Presta valve, these tubes are suitable for bikes with a wheel size of 27.5 inches and a tube size of 2.1-2.35 inches. The tubes are manufactured in China and have a valve length of 48mm. Perfect for cyclists looking for reliable and durable inner tubes for their mountain biking adventures.
