Bike Inner Tube 700x20 28C Butyl Rubber with Extended French Valve for Road Mountain Bike Repalcement48MM Valve

Feature: 1. Butyl Rubber Material: Made of high quality butyl rubber, with good air tightness, heat resistance and durability. 2. Extended Valve: The French valve is high air tight type with extended length, stable and durable, suitable for long term use. 3. Suitable Model: 700 refers to the type of tire, both the wheel Diameter of the tire. 20 28C is the suitable outer tire width, that is, the outer tire with a width between 20 28 is appropriate to use this inner tube. 4. 0.9mm Tire Thickness: The thickness of the bike inner tube is 0.9mm 0.04in, that it has high puncture resistance and airtight performance. The detachable valve has 2 length, 48mm 1.9in and 60mm 2.4in. 5. Using Tips: Do not use sharp mounting tools when removing or installing the inner tube to avoid puncturing the inner tube. Specification: Item Type: Bike Inner Tube Material: Butyl Rubber Color: As Shown Application: For Road Bike, Mountain Bike Product Size: Tire Thickness: Approx.0.9mm 0.04in Weight: Approx.135g 4.8oz Valve: SV, French Valve. Package List: 1 x Bike Inner Tube1 x Manual