International Christian Cycling Club [more]
Seeks to unite Christian cyclists for a worldwide testimony in lifestyle, training, and sportsmanship. Individual and spoke (chapter) membership, newsletters, image galleries, links to chapters and clothing merchandise featured.
http://www.ironclad.org/

International Cycling Union (UCI) [more]
Provides news, articles, health regulations, advocacy for road, track, mountain bike, cyclo-cross, bmx, indoor, trials, and olympics.
http://www.uci.ch/

International Police Mountain Bike Association (IPMBA) [more]
The definitive Web resource for police and emergency medical system (EMS) on bikes.
http://www.ipmba.org/

MTB-Amputee [more]
Pictures and information on amputee mountain biking and cycling. Includes arm amputees, leg amputees, prosthetic limbs and devices, mountain bike modifications, mountain biking skills, and technique.
http://www.mtb-amputee.com/

Union Internationale des Vélodromes (UIV) [more]
An international federation of velodromes and organisers of track cycling events.
http://www.uiv.dk/

World Wide Cycling [more]
Promotes cycling as a sport all over the world, especially in non-traditional countries. Organizer of the Marco Polo Cycling Club. Membership, race, events and travel information provided.
http://www.worldwidecycling.com/