Want to rent an amazing bike, not rental-store junk when you visit San Francisco?  Spinlister is basically the AirBNB of bicycles, where people rent out their bicycles, and the selection is amazing.  This ranges from very basic bicycles to very high-end bicycles used for racing and mountain biking.  Spinlister has produced a guide to biking around San Francisco which includes very detailed routes including:

• Panhandle ride in Golden Gate Park
• Valencia Street in the Mission District and Castro
• Offroad bike trails in McLaren Park

And many more!  If you’re looking for detailed bicycling routes or to rent a cool bike – Spinlister has some great stuff.