The two most common valve types these days are presta valves and schrader valves.
Bicycle air valve types.
A lock nut to secure the stem at the wheel rim and a valve cap may also be present.
Several types of bicycle pumps are available to suit a bicycler s needs.
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.
01 08 many hand held air pumps have a built in presta valve adapter.
Wider than a presta valve and typically the same circumference top to bottom often wrapped in rubber when used on wheels.
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.
Choosing between presta and schrader bicycle valve types i picked presta valves for the inner tubes for my next bicycle tour around the world.
The outer wall is threaded to accept a cap or pump head.
The main reason for this came down to keeping the strength of the wheels rim with the smaller diameter hole.
It also comes with a hose which connects the pump to the valve.
This style of valve has built in valve.
Bicycle valve stem types.
A floor bike pump is one of the more powerful types of pumps.
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.
Presta valves come in different lengths too.
The longer valve stems also make inflating them easier.
01 21 psi pounds per square inch.
There are two basic types of valves that you ll find on bikes.
The best place to start is what type of valves your inner tube or tyres if you re running tubulars have.
Inner tube valve lengths.
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.