rec.bicycles.* Archives and FAQ 
Contains archive of postings and listing of frequently asked questions and their responses.
http://draco.acs.uci.edu/rbfaq/Bicycles FAQ 
Index of road and mountainbike Usenet FAQs.
http://www.faqs.org/faqs/bicycles-faq/
Bloom Bike Shop 
Provides bike repair and maintenance information for cyclists and business information for shop owners. The team, directories, guides, and theft prevention information.
http://bloombikeshop.com/
New to Cycling with CoBR 
Advice and information for the new and leisure cyclist.
http://www.newtocycling.co.uk/
Bike Parts by Biker's Barbecue 
A useful and entertaining check list of bike parts and accessories one should consider taking along on a bicycle trip.
http://www.bikersbarbecue.com/bike_parts.html
HowStuffWorks: How Mountain Bikes Work 
Article containing photographs and animation that helps to explain gears, derailleurs, suspension, frames, brakes and general information. By Karim Nice
http://www.howstuffworks.com/mountain-bike.htm
Interactive Cycling FAQs & Answers Site 
A subordinate offering of Interactive Cycling, this site offers FAQs and How-To files covering several facets of cycling and bicycle maintenance.
http://pub18.bravenet.com/faq/show.php?usernum=1484294131&cpv=1
Spoke Length Formula and Wheel Lacing Information 
Gives the formula to calculate the spoke length for any spoked wheel. Explains how to take the necessary measurements. Also provides wheel lacing, building, and related cycling information.
http://www.geocities.com/spokeanwheel/