Following are some of the interesting links I've found that relate to cycling in San Francisco. I'm posting the info because I don't know if all the links will be displayed in the Great City Rides story.

San Francisco Bicycle Coalition
http://www.sfbike.org/

511.org's Interactive Bay Area Bicycle Maps
http://bikemapper.mtc.ca.gov/BikeMapper/index.jsp

A San Francisco Bicycle Map (in .pdf)
http://www.campuslifeservices.ucsf.edu/transportation/rideshare/bike/pdf/bicycle_map_sf.pdf

Peninsula Bicycle & Pedestrian Coalition
http://www.penbiped.org/project-north-south-route-scenic.html

SFGov: DPT's San Francisco Bicycle Program
http://www.bicycle.sfgov.org/site/dptbike_index.asp?id=3180

By the way, if you know of another webpage with useful info about cycling in San Francisco, please let me know so I can have a look.

Cheers.

LL