I just don't understand why you don't need to loosen the cranks to rotate the EBB. Surely the crank is exerting a clamping force on the EBB which should inhibit rotation during adjustment?
(My Biocentric II rotates fine without me loosening the cranks up, but I just don't understand why...!)
..apologies if this has been dealt with elsewhere - I couldn't find anything specific
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