Bicycle Presta Valve How To Pump

A schrader only pump has a pin in the center of the chuck to depress.

Bicycle presta valve how to pump. This is a welcome change from previous designs which while effective suffered from the occasional leak. The schrader valve is the same valve that s used on car tires. This is a type of positive displacement air pump whose small and lightweight design is specifically designed for inflating bike tires its functioning entails connection an adapter or the pump valve with the valve used on a bicycle s tires to allow pumping of air into the tube. They are a little trickier to inflate as they use a manual locknut to open the valve for inflation.

Presta valves are a lot narrower and are commonly found on higher end bikes with narrow rims. The presta valve is thinner and uses a special pump head for inflation. Road bikes 90 100 psi hybrid bikes 65 80 psi mtb 30 50 psi. What is a presta valve bike pump.

The pump i am using is a blackburn airtower 2. This video shows the steps necessary to inflate a bicycle tire with a presta valve. As opposed to schrader valves which resemble car tire valves and are more common on u s. Bicycles presta valves require a pump with a different connector than schrader valves use.

A presta only pump has a rubber gasket in the head or chuck that will fit snugly around a presta valve but not a schrader. Metal presta valves on bicycle tires are sometimes known as french or skinny valves. The presta valve is on the left. Have you ever gotten a flat tire on your bike only to find out that the only pump available won t fit your presta valves.

Here s a quick and easy way to pump up a presta valve with. To inflate a presta valve you ll need a regular air pump and a special adapter. Using a twin valve design the bv bicycle ergonomic bike floor pump is a top quality option that provides excellent versatility among valves. The presta exterior valve pin opens and closes with a small screw top.

With it you can switch effortlessly between presta and schrader with no need to reverse the valve itself. The presta valve is a bicycle tire inner tube valve of french design found on most road bikes and higher end mountain bikes. This is typically found in bicycle tubes on many road bikes and some mountain bikes.