Feature●Replacement Inner Tubes for 20" x 3.0 Fat Tire Bike Ebike Electric Bicycle.●Premium Material: Made of high quality butyl rubber, heavy duty.●Valve Type and Length: Regular Schrader Valve for better sealing performance, 35mm with valve core cap. Wheel Size: 20 inches●Easy Installation: Convenient to carry, quicker to replace with a lever and a pump within five minutes.●Package Included: 2 Pcs 20x3 fat tire bike inner tube.Description