How to Replace a Bike Inner Tube
Quick Answer
Remove the wheel, take out the old tube, check the tyre for debris, and install the new tube.
How to troubleshoot How to Replace a Bike Inner Tube
A punctured inner tube can be replaced quickly. This guide covers removing the old tube and installing a new one.
Step-by-Step Fix
- Remove the wheel from the bike.
- Deflate the tyre and remove it from the rim.
- Pull out the old inner tube.
- Check the tyre for debris or sharp objects.
- Insert the new tube, inflate it slightly, and fit the tyre back on the rim.
- Inflate to the correct pressure and reinstall the wheel.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| New tube punctures | Debris in tyre | Check the tyre thoroughly before installing the new tube. |
| Tube is pinched | Tube trapped under tyre bead | Inflate the tube slightly before fitting the tyre. |
Frequently Asked Questions
Should I carry a spare tube?
Yes, always carry a spare tube when riding.
What size tube do I need?
Match the tube size to your tyre size, for example 700x25c.