How to inflate a bike tire with a Presta valve?

To inflate a bike tire with a Presta valve, follow these steps:

1. Remove the valve cap and unscrew the small nut at the top of the valve.
2. Press down on the valve to release any remaining air.
3. Attach the pump nozzle to the valve, making sure it is secure.
4. Pump air into the tire until it reaches the desired pressure.
5. Remove the pump nozzle and tighten the small nut back onto the valve.
6. Replace the valve cap.

That's it! Your bike tire should now be properly inflated.