Bicycle Air Valve Types

Your schrader valve tube requires pressure on the inner pin to let air in.

Bicycle air valve types.

They use an internal spring to allow inflation while keeping the valve closed. Check valves are meant to allow airflow in only one direction. Bicycles presta valves require a pump with a different connector than schrader valves use. The presta valve sometimes referred to as a french valve is common on most performance road and mountain bikes tires that require high air pressure.

A lock nut to secure the stem at the wheel rim and a valve cap may also be present. The presta valve also called french valve fv or sclaverand valve is a valve commonly found in high pressure road style and some mountain bicycle inner tubes it comprises an outer valve stem and an inner valve body. About half as wide as a schrader valve and. Schrader valves are most commonly found on bikes with wide rims and are the same style you ll find on most automobiles.

The outer valve stem is manufactured in various lengths for different applications and has a. As opposed to schrader valves which resemble car tire valves and are more common on u s. You can inflate this style easily with any regular air pump.