Felixstory 700x18/25C FV48/80 MM Bike Inner Tube, Replacement for 28"/ 700C 700x18C 700x20C 700x22C 700x23C 700x25C Bicycle Tube，Heavy Duty Bike Tube,

Felixstory 700x18/25C FV48/80 MM Bike Inner Tube, Replacement for 28"/ 700C 700x18C 700x20C 700x22C 700x23C 700x25C Bicycle Tube，Heavy Duty Bike Tube,

Compatibility: The 700x18/25C road bike inner tube with French valve is suitable for road bike tires with a width ranging from 18mm to 25mm and is compatible with 700C/28-inch bicycle wheel tires. The compatible sizes include 700x18C, 700x20C, 700x22C, 700x23C, 700x25C, 23-622, 24-622, 25-622. The inner tube has ductility, and the tires with a width from 18C to 25C can all use this type of inner tube Applicable Bike Models: The 700C bicycle inner tube has strong versatility and is suitable for a variety of models, such as common road bikes, gravel bikes suitable for complex road conditions, 700-series electric bikes, hybrid bikes with multiple functions, simple single-speed bikes, touring bikes for long-distance travel, and training bikes for professional training Valve Selection: You can choose according to the length of the valve hole on your wheel hub and the thickness of the wheel hub. To make inflation convenient, generally choose a valve that is 2cm longer than the thickness of the wheel hub Butyl Rubber Material: This 700C bicycle inner tube is made of high-strength butyl rubber. This synthetic rubber is famous for its excellent air retention and strong durability, ensuring a smooth and worry-free ride. It can maintain airtightness without inflation for 120 days Installation Tips: Check whether the inner tube leaks air before use. If there is air leakage, please leave a message and provide relevant proof pictures and information so that we can handle it quickly. Before installation, clean the residues on the inner wall of the outer tire to avoid puncturing the inner tube. First, inflate the inner tube with a small amount of air, then put it into the outer tire, and finally continue to inflate it to make it fit the inner wall of the tire better Felixstory 700x18/25C FV80MM Bike Inner Tube, Replacement for 28"/ 700C 700x18C 700x20C 700x22C 700x23C 700x25C Bicycle Tube，Heavy Duty Bike Tube, Airtightness for 120 days without inflation