To properly perform a bike inner tube replacement, follow these steps:
- Remove the wheel from the bike.
- Use tire levers to remove the tire from the wheel.
- Take out the old inner tube.
- Check the tire for any sharp objects that may have caused the puncture.
- Insert the new inner tube into the tire.
- Put the tire back onto the wheel.
- Inflate the new inner tube to the recommended pressure.
- Put the wheel back on the bike.
Make sure to double-check your work and test the bike before riding to ensure the replacement was done correctly.