I like San Francisco a lot for biking Main thing I learned too late is to just build your ability to climb hills (on a bike, or even when walking I suppose) ..

I like San Francisco a lot for biking Main thing I learned too late is to just build your ability to climb hills (on a bike, or even when walking I suppose) ... that opens up a lot of the city Twin Peaks and the top of Potrero might out of range even so, but the rest of the city is open