Normally I can swap a tube out pretty quick, most times I don't have to deflate anything, the nail, glass, or whatever I ran over does that pretty well. I always drag home every bike and bike part I can so I have plenty of spare tubes and tires sitting at home. What gets me is gas stations now are charging $1.00 for 3 minutes of air!!! This is an outrage! When I was a kid air used to be free, then it was a quarter but still reasonable. Now it's $1.00 I'm sorry but that is just too much to air up a bike tire when I got a good pump at home I can use for free. Just my $0.02 :mrgreen: