https://sites.google.com/site/njbbicycling/maintenance
--
Park Tool Repair Help & Education
Bicycle Maintenance - League of American Bicyclists
Bicycle Tutor - Bike Repair Video Tutorials
Maintenance | Bicycling Magazine
Basic Bike Maintenance: Expert Advice from REI
--
CLEANING
http://www.rei.com/learn/expert-advice/bike-maintenance.html
http://www.bikeradar.com/us/gear/article/how-to-clean-and-lube-your-bike-video-18259/
http://www.purpleextreme.com/cleaning.html
http://www.trinewbies.com/tno_bikeclean/welcome.asp
http://www.performancebike.com/bikes/Content_10052_10551_-1_WashYourBike
Park Tool's Chain Scrubber.
--
http://twowheelsbetter.cc/how-to/how-to-repair-bicycle-chain-links-using-a-chain-tool/?utm_content=buffer7a8e5&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer
http://twowheelsbetter.cc/how-to/how-to-clean-and-lubricate-a-bicycle-chain-and-gears/