Presta Valve Bike Tire Valve Types

A presta valve s recommended pressure is usually embossed on the tyre s sidewall often as min and max figures.
Presta valve bike tire valve types. As opposed to schrader valves which resemble car tire valves and are more common on u s. Presta schrader and woods valves are each most common on particular types of bikes but they function largely the same and are frequently but not always interchangeable on wheel rims. Most higher end bicycle tires however are inflated with a presta valve designed specifically for bikes. Metal presta valves on bicycle tires are sometimes known as french or skinny valves.
Here s how to tell the difference. Road bikes 90 100 psi hybrid bikes 65 80 psi mtb 30 50 psi. Schrader valves are most commonly found on bikes with wide rims and are the same style you ll find on most automobiles. 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.
The outer valve stem is manufactured in various lengths for different applications and has a. The presta valve is the more slender of the two and is slightly more cumbersome to use having a locknut instead of a spring to ensure closure. This video shows the steps necessary to inflate a bicycle tire with a presta valve. A lock nut to secure the stem at the wheel rim and a valve cap may also be present.
This style of valve has built in valve. The presta valve is a bicycle tire inner tube valve of french design found on most road bikes and higher end mountain bikes. 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. The two most common valve types these days are presta valves and schrader valves.
They use an internal spring to allow inflation while keeping the valve closed. Bicycles presta valves require a pump with a different connector than schrader valves use. Bicycle inner tubes have two major types of valves. The presta valve is thinner and uses a special pump head for inflation.
A third rarer type of valve is the woods or dunlop style. Presta valves are used almost universally on road bikes. You can inflate this style easily with any regular air pump. The presta exterior valve pin opens and closes with a small screw top.