Early versions were 31.6
Later versions...no idea. If yours isn't BB30, all bets are off.
Haha and there's me thinking a popular American frame would be straight forward. It's bb30 I'm now fairly confident it's been over tightened. Considering the previous owner tried to sell a 30.9mm post with it
@Howard started
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Early versions were 31.6
Later versions...no idea. If yours isn't BB30, all bets are off.