Originally Posted by
collegeskier
Feel. Pump it up and unless it is really cold you can feel the air rushing out of the tube to figure out were to fix it. Also once you have a general area you can stretch the tube a little and the whole will open up.
Maybe the bigger MTB tubes are different?? I have a hard time finding the hole when I'm sitting in my living room, much less soaked in sweat with my heart rate @ 160 BPM sitting on a curb somewhere....
Do they make tiny cans of Fix A Flat for bikes???