1. High quality materials: Our road bicycle inner tubes are made of high-quality materials, with exceptional durability and reliability. 2. Valve type: Our bicycle inner tube uses a French type air nozzle with a length of 700C-65mm 3. Optimal pressure: Our inner tube is designed to handle high pressure, ensuring smooth and comfortable driving. 4. Easy to install: Our inner tubes are easy to install, so you can get on the road quickly. 5. Light weight: Our inner tube is light in weight, adding minimal weight to your bike and improving overall efficiency. Product name: bicycle inner tube Precautions: Please purchase according to the tire size of your bicycle. Material: TPU colour: orange Package Contents: 2 x Super Light Bicycle Inner Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.