New information has been added in our article about inner tubes on how to check for installation problems which could lead to failure of an inner tube.

What's new at sheldonbrown.com
New information has been added in our article about inner tubes on how to check for installation problems which could lead to failure of an inner tube.

How to expose the inner tube for patching without removing the wheel, and how to put things back together — very useful on a bicycle where removing the wheel is difficult. This article includes videos showing how to do it step by step.

A brake quick release lets you remove and replace a wheel without deflating the tire. Our new video shows how a brake quick release works. The video appears in our article about flat tires, and the glossary.
Article about tools to care for tires and inner tubes (pumps, tire removal and replacement tools, flat-fixing supplies) pulled out of the article on fixing flat tires, which was getting too long, and expanded.

New article, all about inner tubes: tire fit, the three kinds of valves, pump compatibility, tips and tricks.

John has made a few revisions to Sheldon’s page on flat tires. More to come…
John has done minor editing on tires.html and its British English clone.
John updated the page on repair of flat tires, also adding some new tricks, checking links etc. http://sheldonbrown.com/flats. html