Schwalbe Inner Tube 12"1/2x2 1/4(47-203) 45 degree angled valve AV1B

Schwalbe Inner Tubes are designed with durable butyl rubber, providing the perfect balance between lightweight performance and superior puncture protection. The rubber is highly elastic for a comfortable ride, and the seamless construction eliminates weak spots. The tube also features a reinforced construction to prevent pinch flats.