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General Repairs

How to Fix a Bike Flat Tyre or Puncture

Quick Answer

Remove the wheel, take out the tube, find the puncture, patch or replace the tube.

How to troubleshoot a Bike Flat Tyre or Puncture

A flat tyre is the most common bike problem. This guide covers fixing a puncture or replacing the inner tube.

Step-by-Step Fix

  1. Remove the wheel from the bike.
  2. Deflate the tyre and remove it using tyre levers.
  3. Pull out the inner tube and inflate it to find the puncture.
  4. Roughen the area around the puncture and apply a patch.
  5. Wait for the patch to set, then reinstall the tube.
  6. Reinflate the tyre and refit the wheel.

Common Error Codes

CodeMeaningResolution
Tyre deflates quicklyPinch flat or multiple puncturesCheck for multiple punctures.
Patch doesn't holdSurface not preparedRoughen the tube more.

Frequently Asked Questions

How do I prevent punctures?

Use puncture-resistant tyres and keep tyres properly inflated.

Can I fix a puncture without removing the wheel?

It is easier to remove the wheel.