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Check the inside of the tyre for thorns and glass before refitting the tube

Check the inside of the tyre for thorns and glass before refitting a patched tube.

Time
⏱ 3 min
Difficulty
◆ easy

What you need

  • Hand
  • Rag

How to do it

  1. Patch the tube and check it for leaks, by ear or in a water bath.
  2. Search the inside of the tyre thoroughly.
  3. Remove anything you find, then insert the tube.

Why it works

If foreign objects stay in the tyre, the patched tube is damaged again right away.

Sources

This is where we found the tip. The badge above shows how well it is backed up.

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