Check out some of these resources to get up to speed on everything from proper cycling etiquette, to bicycle repair!
Bicycle Knowledge Center
Barnett's Bike Manual
Check out one of the most thorough bike repair manuals in existance. Many people consider John Barnett's manual to be the last word in bicycle repair. His proven methods have scuplted bike shops across the country for years.
Although Sheldon Brown has passed away his website is still operated in memory of the many years he devoted to provide the cycling community with valuable repair information and general cycling knowledge all for free.
Sheldon Brown
This page, all about cyclist's safety, shows you real ways you can get hit and real ways to avoid them. This is a far cry from normal bicycle safety guides, which usually tell you little more than to wear your helmet and to follow the law.
Bicycle Safe
REI has an expert advice page for every activity that they provide equipment for, including cycling. This advice ranges from pre-ride checklists, how to choose the right gear, and videos on how to change a flat tire.