What flexibility is required when a coupler has been put in?
I imagined they worked by allowing the frame to be stretched apart just enough to allow the belt to be inserted. I can't recall seeing couplers on an aluminium or carbon frame.
@yahou started
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I imagined they worked by allowing the frame to be stretched apart just enough to allow the belt to be inserted. I can't recall seeing couplers on an aluminium or carbon frame.