Originally Posted by
Scrodzilla
In all honesty, you should take an actual measurement of the parts. It may be less of a difference (or more) than you think.
fwiw, I have a 26 in 25.4 stem. The clam fits the curve fine, but the is a wider gap in the clamp, my bolts could use another 1/4" or so. Functionally, I have had no issues, either flex or slippage.