YunSCM 2-Pack 24 x 4.0 inch Inner Tubes AV32mm Schrader Valve Compatible with Bike 24x4.0 Fat Tires

Still searching for the most durable bike inner tube? Stop looking up now and try ours. It will exceed your expectation! Features: Made To Last: The bicycle mtb inner tube is made with steady and durable butyl rubber. It shows amazing sealing performance, ozone resistant, anti-aging and electrical insulation merits. Size Available: The bike tube 24×4'. It fits tire width 4''. Comfort is the first: The replacement tires ensure better shock absorption for upgrade riding experience. Your safety and comfort is our top concern.