2Pcs Road Bike Inner Tube, 16 Inch Bike Tube Compatible with 14 * 2.125in Bike Inner Tube, Multiple Sizes Butyl Rubber Inner Tubes for Road Bikes Replacement Inner Tubes with Bend Valve Mouth - Qivine, Qivine-YBP2716200213312

• 【Bicycle Inner Tube Size】: Our bicycle inner tubes are widely available for bikes smaller than 14 inches with a tire width of 2.125 inches. The inflation valve has a curved valve opening for easy inflation. 【Premium Butyl Rubber Material】: The thick, strong, and high-durable butyl rubber make of these inner tubes is the perfect damping material to reduce vibrations and dissipate shock caused by bumps and rough patches on the road or pavement. 【Bent Valve Design】: Inner tube for bicycle tire has a bent valve design due to the thick contact interface of our inner tube. The bicycle inner tube is universal. Just make sure it is the right size and the bike tubes can be used on most bicycle, motorcycle and even car tires. 【Easy to Install】: Bicycle inner tube are quick and easy to install. Simply follow the detailed installation steps, you can easily remove the inner tube from the tire and then mount the new inner tube in minutes with two stainless steel tire levers (not included). 【Perfect Gift】: these inner tires are thick, heavy-duty and dependable. They are perfect for numerous applications. It is suitable for bicycles, mountain bikes, models with American style valves, a perfect gift for bike lovers.