Antique and Collectible Bikes
Wood Bikes, ABC Model Yamaha Moto-bike, Angel Wings Motorized Bikes, Ann Arbor/Saline classic Bicycle Show and Swap mee, Bicycle Classics, Bicycle Collecting and History Books, Bicycle Museum of America, BikeIcons, Bikes on Boundary, Billing 2003, BMX Old School
Bike Shops
Asia, Europe, North America, Oceania, Bicycle Retailer and Industry News, United Bicycle Institute
BMX
Directories, FAQs, Help, and Tutorials, News and Media, Personal Pages, Racing, 220 bmx freestyle, A BMX Life, ABA BMX, Ajo Bikes Of Tucson, Backyard Jams, The, Barspinner.com, BD's BMX/Freestyle Zone, Beaver Trails, BMX Air, BMX Xtreme
Chats and Forums
Bicycle Discussion Lists on Internet, Bicycle Racing and Touring, Bike Forums, Bike Messenger Message Board and Chat, BikeCafe Forum, Bikephilly.org, Classifieds - Buy - Sell - Trade, Cyber Cyclery: Bicycling E-mail Lists, Cycling, Cycling Community
Choppers
AtomicZombie, Bike Rod and Kustom, C.H.U.N.K. 666, Chicago Freak Bike, Chopper Riding Urban Dwellers, Chopperation Go, Choppercabras, Cyclecide, Dead Baby Bikes, Ghetto Fied Bikes
College and University
British Universities Sports Association, National Collegiate Cycling Association, Rams Cycling Team, University of Chicago Velo Club, University of Melbourne Cycling Club, William and Mary Cycling Club
Commuting and Advocacy
Critical Mass, An Un-American Activity, Benefits of Bicycle Commuting, Bicycle Advocacy and Education Center, Bicycle Commuters, Bicycle Commuting, Bicycle Commuting - Bike to Work, Bicycle Commuting and Lights, Bicycle Commuting Guide, Bicycle Commuting Now, Bicycle Commuting Options for Cities
Conferences
BikeSummer, Interbike, International Cycling History Conferences, New Zealand Cycling Conference, Taipei International Cycle Show, Velo-city, Velo-city 1999, Velo-city Conferences
Directories
About Bicycles and Accessories, About Bicycling, Aussie Cycling Links, Bannertown Mountain Bike Information, Bicycle Clubs in the U.S.A., BicycleData.com, Bicyclemall, BiKe MoJo, Bike-alog, BikeCafe
Disabled
Amputee Cycling Association, Dory Selinger, Paralympic Cycling, Sporting Wheelies and Disabled Association - Cycli, Tips on bycycle riding for lower limb amputees, United States Deaf Cycling Association (USDCA), USABA Events Calendar: Cycling
FAQs, Help, and Tutorials
Maintenance, Bicycles FAQ, Bike Parts by Biker's Barbecue, Bikes R Not Toys, BikeUtopia, Bloom Bike Shop, Cycling For Newbies, HowStuffWorks: How Mountain Bikes Work, IceBike Shoes, Interactive Cycling FAQ's & Answers Site, New to Cycling with CoBR
Human Powered Vehicles
Handcycling, News and Media, Organizations, Recumbent, Watercraft, Bicycle Trailer, Bike Design for Engineers, Bikefix: human power solutions, Cycle Rickshaw Innovation, Dan Speas' Variable Exercise Bicycle, Get Bent, Human Powered Race America, Jack's Recumbent Website, JKM - Personal Transport Solution, June Moxon Braised Brass Sculptures and The Kineti
Indoor
Artistic Cycling, Cycle Ball in Japan, Indoor Cycling in Hong Kong, Schwinn Fitness Academy, UCI: Indoor Cycling, World Championships Indoor Cycling 2001
Lowrider
Build A Bike and More, Low Rider Bike Club 2000, Lowbikes, Mini Whipz Lowrider Bicycle Club
Mountain Biking
Downhill, Events, FAQs, Help, and Tutorials, Image Galleries, News and Media, Personal Pages, Professional Teams, Trail Information, Trials, Wheelchair
News and Media
Image Galleries, A to B Magazine, Asphalt Magazine, Bicycle Channel, Bicycle Paper, Bicycling.com, BigNewsNetwork: Cycling News, Bike Reader, Bike-Zone.com, BikeRod and Kustom WebZine, BikeTech Review
Organizations
Africa, Asia, Caribbean, Europe, Middle East, North America, Oceania, International Bicycle Fund, International Christian Cycling Club, International Cycling Union (UCI), International Mountain Bicycling Association (IMBA, International Police Mountain Bike Association (IP, MTB-Amputee, Union Internationale des Vélodromes (UIV), World Wide Cycling
Personal Pages
Abby and the Bike, Adam's Resource Page, Bicycling Art, Bicycling with Broken Claw and Trailwalker, Bike, Bike to Shine: Bicycle Touring, Biking America for Strong Kids, Bill's Mountain Biking Wallpapers, Brad's outdoor site, Cycling History
Polo
American Bicycle Polo Association, Bicycle Polo Association of America (BPAA), Bicycle Polo Commission of the French Cycling Fede, Bike Polo, Calgary Bike Polo Information, Cycle Polo Federation of India, San Francisco Bike Polo, St. Cloud Bike Polo, U.S. Bicycle Polo Association (USBPA)
Racing
Cyclists, Cyclocross, Events, Long Distance, Professional Teams, Track, Training, Active.com: Cycling, Back On Track Productions, Bike-Zone.com, BikeReg.com, British Cycling, Cycle Speedway, cycle-racing.com, CycleBase, Cycling Australia, Cycling in Asturias
Railbikes
Air Line Rail Trail, Bentley Railbike, Railbike International, Railbike Tours, Inc., Rons Riders
Regional
Africa, Asia, Caribbean, Central America, Europe, Middle East, North America, Oceania, South America
Safety
Bike Registration, Helmets, Learning to Ride, Safe Routes to School, Bicycle Helmet Safety Institute, Bicycle Law.com, BicycleSafe.com, Bicycling articles by John Allen (& guests), Bicycling Life's Safety Advice Page, Bicycling Road Hazards, Bicycling Street Smarts, Bicycling: Commuting, Touring, Camping, and Safety, BikeForums.net Advocacy and Safety Forum, Chainguard
Science
Analytic Cycling, Bicycle Gearing, Cycling Science - Summer 1996 - What Determines Th, Science of Cycling, Spoke Length Calculator, Thankstomycranks cycling pages
Tandem
Beijing to Bangkok on a bike, BikeForums.net: Tandem cycling, Captain Bike, Cycling Trip Shikoku and Kii, Ecuador to California 1997, Moriartys' Tandem America Tour, Pedal Sport: Tandems, Precision Tandems, S2Cycling Team, Santana Europe
Travel
Tour Operators, Travelogues, Adventure Cycling Association, Around the World by Bicycle with Tim and Cindie Tr, Bicycle Fish, Bicyclelane.com, Bike Touring Circa 1980, Bikes behind the dikes, biketrip.org, Cycling Around The World, Herneweb Cycling, iExplore: Mountain Biking
Unicycling
Hockey, Mountain Unicycling, Organizations, British Unicycle Conventions, Creative Geckos, Dustin Kelm, Gilby's Unicycling Site, Only 1 Wheel, Our Uni Page, rec.sport.unicycling FAQ, Seth and His Unicycle, The Unicycle Page, The Unicycle Webring
Winter
All Weather Sports, BicyclingLife.com: Winter Cycling, BikeForums.net: Winter Cycling, Chicago Bike Winter, Ice Bike, Pete Hickey's Winter Cycling, Roads to Resources, Snow Biking in Sweden
Women
Racing, Addiscombe CC Ladies group, Bay Area Velo Girls Cycling Club for Women, Bicycle Cherry, Bike Fems, Charleston's Angels, Common Cycling Injuries, CyberCycle: BikerGirls, Dirt Divas - Women's Mountain Biking Club, Girl Groove, Girlibike.com
Bicycle Power
Active links in the fledgling world of power-assist systems for bicycles.
BikeFriz
Rules, guidelines for play, pictures and links to related resources including the Bikefriz players group.
Mountain Bike Ultimate
Description and history of the sport of mountain bike ultimate (frisbee); rules, pictures and contact information.