1: Ream BB shell including whatever is left of the BB cups to 32.7mm 2: Face BB shell to cut away any cup flange which has survived the reaming 3: Re-cut BB threads Done.
@gbj_tester started
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1: Ream BB shell including whatever is left of the BB cups to 32.7mm
2: Face BB shell to cut away any cup flange which has survived the reaming
3: Re-cut BB threads
Done.