The Bicycle Safety Guide is an excellent source of info on bicycle safety from Micheal Bluejay.

The Bicycle Helmet Safety Institute has everything you should know about helmet safety

A short course on the anatomy of a bicycle A.K.A. what do you call that thing-a-ma-bob.

Expert repair advise from Alex Ramon's bicycle tutor has an extensive text and video library of great information on bicycle repair.

Cycling laws throughout USA, Canada, and Europe.

The International Bicycle Fund is a non-governmental, nonprofit, advocacy organization promoting safe cycling worldwide.

Google Trike View lets you see the world from a tricycle seat.

Rails To Trails is one of the finest advocates for cyclists in the USA.