How to replace the double-nozzle pump

The two holes of the pump can be automatically switched. If you need a hole, you can put that head on it. If you need another hole, you need to remove it.

Pump is an essential tool for cyclists to maintain, but new cyclists may feel a little uncomfortable with the use of pump. Now, let's make a simple analysis on the transformation of the beautiful mouth and the French mouth and the expansion of the beautiful mouth and the French mouth. I hope you can correct me if there are any mistakes.

The air pump used for demonstration is the basic model of portable air pump, which is cheap and practical (both beautiful mouth and beautiful mouth can be used). The principle of purchasing equipment is safety and sufficiency.

How to use the valve adapter of the inflator? 1, if you use a conventional pump (as long as it can directly hit the charging nozzle of the American gas nozzle), then you can use the Franco-American nozzle adapter.

2. Turn off the valve switch on the valve nozzle by hand (be sure to turn it to the top, otherwise the valve core cannot be inflated due to insufficient pressing space), and then screw the adapter of the Franco-American nozzle into the valve nozzle of the Franco-American nozzle (note that the adapter of the Franco-American nozzle is designed with threads, so it is screwed in, not sleeved in).

3. Finally, put the gas valve directly into the bicycle Famei gas valve adapter, pull open the splint hook to fix it, and then inflate it.