Bicycle Presta Valve How To Pump. How to use a floor pump with a presta valve. To inflate a presta valve you ll need a regular air pump and a special adapter.
Remove the valve cap and loosen the valve s locknut. A schrader only pump has a pin in the center of the chuck to depress the. Http bit ly gearistsub check out what bike tools we carry for on road repairs.
Rotate tire to 12 o clock position for the pump to comfortably reach the valve head.
Inflating a bike tire is a simple process but pumping up tubes with presta valves requires a couple extra steps. Inflating a bike tire is a simple process but pumping up tubes with presta valves requires a couple extra steps. They are a little trickier to inflate as they use a manual locknut to open the valve for inflation. 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.