Bike repair
Bicycle repair and tune-up guide, a complete, illustrated, online bicycle repair manual including wheel alignment, flat tire repair, derailleur and brake adjustment, and much more for mountain bikes, bmx, and general bicycles.
http://www.bikewebsite.com/
ExPloratorium
The second in series of sport science resources developed by san francisco's exploratorium, the science of cycling takes you behind the scenes to learn about the sport from the perspective of top athletes, bicycle makers, and scientists.
http://www.exploratorium.edu/cycling/index.html
Fiets FAQ's
Complete vraagbaak van de fietsersbond, over fietsen, fietsroutes, fietsrouteplanners en tests kinderkarren, fietssloten en vouwfietsen.
http://www.fietsfaq.nl/
Fiets tips
Fiets reparatie tips, fietstechniek en speciaal fietsgereedschap onderhoud en reparatie aan fietsen
http://www.fiets-tips.nl/
MTB review,
Product reviews, ratings and classifieds for mountain bikes, mountain bike trails, cycling, bicycle, bike, mountain bike trail, mountain biking, cycling, used bike, bicycle classifieds
http://www.mtbreview.com/