United Bicycle Institute Technical Forum
- Post questions and get answers. Also provides search engine that researches archived postings.
- http://www.bikeschool.com/tech-board/

Bicycle Maintenance Guide and Riding Tips
- Contains maintenance tips and tutorials categorized by topic.
- http://me.in-berlin.de/~bitrot/bbook_intro.html

BikeWebSite
- Step-by-step guides for bicycle tune-up and repair. A comprehensive, illustrated, online bicycle repair manual.
- http://www.bikewebsite.com/

CyberCycle
- Repair Shop Notes
- http://library.thinkquest.org/10333/repairs/index.html

Sturmey Archer SW Hubs
- Hints and tips for maintenance and repair of the "silent" Sturmey Archer hub.
- http://my.ohio.voyager.net/~bdhayes/sa/sw.htm

HPV Drivetrain Analyzer
- Drivetrain evaluator for bicycles, tricycles and other HPV's that use chains, sprockets, geared cranks and hubs with 1:1 power transfer to environment, ie wheels rather than screws.
- http://www.soulbikes.com/gears/

Mountain Bike Repair
- Step-by-step bike tuneup and repair with color photos.
- http://www.utahmountainbiking.com/fix/

Chain-Suck in a Nutshell
- Chain-Suck binds chains onto the teeth of chain-rings, and brings pedalling to an abrupt stop. Find out why, and how to resolve the problem.
- http://www.fagan.co.za/Bikes/Csuck/CHAINSUCK.htm

ProMechanics.com
- USA Cycling's advisory board for bicycle mechanics provides this site on how to become or locate professional race mechanics. Also, includes resources for the mechanic.
- http://www.promechanics.com/

GeRZ Bicycle Gear Tables
- Learn to check and evaluate bicycle gear ratios to improve the efficiency of your road or off-road bike -- includes both 27" and 26" gear charts.
- http://home.i1.net/~dwolfe/gerz/howto1.html

Ask the Mechanic
- Andy the Mechanic, AKA Andy Wallen, fields technical and bicycle fix-it questions.
- http://www.bikexchange.com/askmech.htm

FAQ from rec.bicycles.tech
- "Frequently Asked Questions" list from the rec.bicycles.tech newsgroup. Valuable answers that give more details than most sources.
- http://draco.acs.uci.edu/rbfaq/FAQ/index.html

Bicycle Maintenance Guide
- Summary of what an experienced cyclist has learned over the years.
- http://www.bitrot.de/bbook_intro.html

BikeForums.net: Bicycle Mechanics
- Topics include bicycle maintenance, repair and common issues and fixes.
- http://www.bikeforums.net/forumdisplay.php?forumid=10

Bicycling Maintenance & Technical Books
- Repair, maintenance, frame & wheel building.
- http://peteandedbooks.com/7.htm