Bicycle Advocacy Organizations                            News and Journals Sites

League of American Bicyclists                                            Bike News
U.S. Bike Federation                                                           Bicycle Retailer and Industry News
International Bike Fund                                                       Bicycle Culture
Cyclists Touring Club (UK)                                                Bicycling Magazine
European Cyclists Federation                                             Velo News
Victoria Transportation Policy Institute
Critical Mass                                                                        Libraries
Sustrans (UK)                                                                       Bicyclopedia
Rails to Trails Conservancy                                                National Transporation Library

Bicycle Science Sites                                                Bicycle Groups

Exploratorium                                                                       International Human Powered Vehicle Association
Bicycle Science Website                                                      Bicycle Helmet Safety Institute
Cycling Science Magazine                                                   International Police Mountain Bike Association
 

Museums                                                                General Sites

U.S. Bicycling Hall of Fame                                                  Velonet - The Global Cycling Network
Museum of British Road Transport                                    Cyber Cyclery (Equipment, tours, news)
Pedaling History                                                                   Cycle Expo
Canbera Bicycle Museum (Australia)                                  Cycling
Virtual Bike Museum (retailer)
The Bicycle Museum of America
 

Timelines

Exploratorium
U.S. Bicycling Hall of Fame
Bicycle Pedal History
Pedaling History