Cass, I had the same problem put a couple squirts of Slime in the tires, and no problems since and that was three years ago. It only takes a pin-hole to cause the problem. The tires are very thin and my first leak was caused by a rose thorn.

Gary cool
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)