Convenient to have one valve conversion (French to England) adapter.

The valve is often used for road bikes and other tires.However, most of the other inflators are compatible with English valves.This product is an excellent product that allows you to inflate the tires of Presta valves by simply switching it to an English air pump.When you are travelling, cycling, or when you need to inflate it outside or sudden accidents, you can have one without losing it.In case you dont have to buy a Presta Air Pump.