# Bicycling
Check out [Sheldown Brown](https://www.sheldonbrown.com/home.html) on all kinds of bicycle know-how. Start at [bicycle gears and shifting](https://www.sheldonbrown.com/gears.html) maybe.

Flats
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 See [How to fix a flat](https://www.phred.org/~alex/kenkifer/www.kenkifer.com/bikepages/skills/fixflat.htm) and [Zen and the art of fixing a flat tire](https://www.phred.org/~alex/kenkifer/www.kenkifer.com/bikepages/humor/flattire.htm) for a funny and hopefully educational story.