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@_Zed_
Righto, I have this old road(?) square taper crankset and I'd like to put it to use.
My research of the transmission datbase suggests that the Shimano UN54 BB is the puppy to get for this particular crankset.
"SR Apex 165 (118bcd) + Shimano UN54/115mm + System Ex (Condor) + Dura-Ace = cold blow"
All I know is that I need a 42mm chainline at the back. How the chuff do I know:
Any help gratefully received, Ved x