Description
▼❂【About inner tube inflation】 Please note that the ductility of the new inner tube is not fully in place when it is first inflated. When you first inflate the inner tube, please do not fill up the gas at once. It is about 80% of the gas. Fill it up properly after a month or so. This is beneficial Better use of bicycle inner tubes and enhanced service life.
▼❂【About inner tube inspection matters】 caution:①Before installation, please check whether the tires and steel rims have bad factors affecting the inner tube.② Correctly install the valve nozzle of the inner tube and expose the steel ring vertically.③The inner tube is not pinched between the outer tube and the steel rim.④ Inflation of the inner tube should meet the standard air pressure (see the words on the sidewall of the outer tire).
