Originally Posted by
cyclezealot
This ocurred to me just after creating this post. You raise a good point. I have four bikes , I better be sure I have the right size tube for the correct tire. . Nah. I just checked. The tire was 25 mm and the tube was 18-25 mm.
. The above might be the real problem. I fully deflate the tube just prior to putting the tire on the rim.
I'd try using a tube from the same brand that supports the next range up in tire width [25-32mm] .
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