Product name: bicycle inner tube Product size: bicycle inner tube:1.8-3.2cm/0.70-1.25inch French valve: 65mm-45mm-85mm Product color: As shown in the figure Product material: TPU product features: 1. High quality materials: Our road bicycle inner tubes are made of high-quality rubber materials, with exceptional durability and reliability. Compatibility: Suitable for 1.8-3.2cm/0.70-1.25 inch bicycles, compatible with most road bike models and tire sizes. 3. Valve type: Our bicycle inner tube uses a French type air nozzle with a length of 700C-65mm-45mm-85mm for your choice. 4. Optimal pressure: Our inner tube is designed to handle high pressure, ensuring smooth and comfortable driving. 5. Easy to install: Our inner tubes are easy to install, so you can get on the road quickly. 6. Light weight: Our inner tube is light in weight, adding minimal weight to your bike and improving overall efficiency. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. 3. Suitable for bicycles with 1.8-3.2cm/0.70-1.25 inches and French style air nozzle 700C-65mm-45mm-85mm. Please purchase according to the tire size of your bicycle. Shipment includes: 1 pc bicycle inner tube Materiales de alta calidad: nuestros tubos interiores para bicicleta de carretera están hechos de materiales de goma de alta calidad, con una durabilidad y fiabilidad excepcionales. Compatibilidad: adecuado para bicicletas de 1,8-3,2 cm, se adapta a la mayoría de modelos de bicicleta de carretera y tamaños de neumáticos. Tipo de válvula: nuestro tubo interior de bicicleta utiliza una boquilla de aire tipo francés con una longitud de 700C-65mm-45mm-85mm para su elección. Presión óptima: nuestro tubo interior está diseñado para manejar alta presión, asegurando una conducción suave y cómoda. Fácil de instalar: nuestros tubos interiores son fáciles de instalar, por lo que puedes salir a la carretera rápidamente.