Inner Tube 26 x 4 inch for Fat Bike MTB Chaoyang Description: It is a great replacement for a punctured or torn tube. These are more durable, and they have better valves so they can last longer, so it is a desirable and genuine replacement. Specifications: Wheel size (inch): 26 Wheel width: 4 (suitable for fat tyre bikes) Valve type: Schrader valve (car) Valve length: 45 mm Valve diameter: 10.8 mm Maximum valve pressure 6 bar (Keep the maximum tire pressure in mind) This inner tube is suitable for tires with INCH size: 26 x 4 Package Contents: 1x Inner tube