Originally Posted by
FBinNY
Whenever I hear of multiple failures, I look for the common denominator.
So, given the odds of 3 random tires having the same problem, I look for what they share. So, either there's something about the rim, or more likely, your mounting process.
If the three tires were the same model bought at the same time, it's possibly that they came from the same defective lot. But yeah, probably much more likely something else like mounting or the rim.