Take the bar apart, have a good look at the clamp area to see any tell tales mark on it.
Alternately, if you have a spare stem, you can always put the Cinelli bar on it to see what happen, but it's very likely to be the handlebar.
@edscoble started
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Take the bar apart, have a good look at the clamp area to see any tell tales mark on it.
Alternately, if you have a spare stem, you can always put the Cinelli bar on it to see what happen, but it's very likely to be the handlebar.