Originally Posted by
Shimagnolo
A leak is a problem with the *tube*, not the tire.
Put enough air in the tube to swell it up to about twice uninflated diameter, then dunk it in soapy water in the kitchen sink until you see where the bubbles are coming out. Mark the spot, dry it off, and patch it.
Forget it if you don't find the cause of the leak in the TIRE!!! It is a problem with both.