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.

What's new at sheldonbrown.com
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.
A rail on your Brooks leather saddle broke? Our new page lists repair sites around the world. Your repaired saddle will be better than new, because it is broken in. Photo: Simon Firth, of Transport cycles, Philadelphia, Pennsylvania, USA, authorized Brooks repair site. Do-it-yourself repair is also sometimes possible and we tell how.
Revisions to the Shimano Rollerbrake page: links to Shimano’s (finally) well-organized compilation of Rollerbrake documentation; information on installing front Rollerbrakes.
Sheldonbrown.com reader Bruce Dance has contributed some helpful information on compatibility — or the lack of it — among different models. Read it on the 8-speed internal-gear hub page
.
Just in time for standard-time winter commutes — an article about choosing a headlight for your bicycle!
The article on special spoking patterns for use with extra-large hubs (for example, electric bicycle hub motors) has been improved with patterns which avoid twisting the hub shell for two of the hub and rim combinations. The article includes all the information needed to use Damon Rinard’s Spocalc (also on the site) to calculate spoke lengths for these patterns.
The groundbreaking article about fatigue-resistance testing of bicycle frames — the results surprised even the people doing the test — now in a much-improved new translation from the original German.
Another Rinard article updated: his page of links to information, sources of materials and software for amateur frame builders.
Damon Rinard built a carbon-fiber bicycle frame in his garage! And we have just updated his pages describing how he did it, including sources for materials and tools. He points out that it’s actually much easier to build a carbon fiber frame than a steel frame.