Originally Posted by
eastbay71
Most bike shops also sell a small adapter you can thread onto the presta stem so you can use the air at a gas station. Usually they are less than $3. The real challenge with this is finding a gas station that provies air at more than 40-50psi.
Meh, I guess it's more convenient for me to just stop by bike shops anyway, and I think you have to pay to pump your tires at (some?) gas stations, too.