Bicycle Air Valve Types

01 08 many hand held air pumps have a built in presta valve adapter.

Bicycle air valve types.

A lock nut to secure the stem at the wheel rim and a valve cap may also be present. The best place to start is what type of valves your inner tube or tyres if you re running tubulars have. The base of a dunlop valve is similar in diameter to a schrader valve but is inflated with the same pump head as a presta valve. It also comes with a hose which connects the pump to the valve.

Several types of bicycle pumps are available to suit a bicycler s needs. A floor bike pump is one of the more powerful types of pumps. 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. There are two basic types of valves that you ll find on bikes.

The two most common valve types these days are presta valves and schrader valves. Push on the valve for a moment so you can hear some air escape to ensure the air pathway is open. The main reason for this came down to keeping the strength of the wheels rim with the smaller diameter hole. 01 21 psi pounds per square inch.

Wider than a presta valve and typically the same circumference top to bottom often wrapped in rubber when used on wheels. The outer wall is threaded to accept a cap or pump head. 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. Step 3 place a presta nut over the valve and turn it clockwise until it is seated next to the bicycle tire rim thus holding the presta valve above the rim.

The abs2 air bleed system air chuck is among the best in the market and the easy to read gauge reaches an amazing 220 psi. Inner tube valve lengths. This style of valve has built in valve. Presta valves come in different lengths too.

The longer valve stems also make inflating them easier.