Different Spokes San Francisco
Bicycling club open to all members of the gay-lesbian community and its friends.
www.dssf.org
San Francisco Bicycle Messenger Association
Organized to advocate for improved working conditions and benefits, as well as to sponsoring races, events, and community involvement.
www.messengers.org/sfbma
San Francisco Grand Prix
Annual cycling race through the hills and streets of San Francisco.
www.sanfrangrandprix.com
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