True but the shell I have is different then the chain line will be effected if the external cups make it wider.
But see what you’re saying. See what is available I guess
If you've got a T47 BB then the shell is T47, they're all* the same shell, the BB is matched to whatever cranks you're using.
Whether they are internal or external cups/bearings.
School day
@snottyotter started
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True but the shell I have is different then the chain line will be effected if the external cups make it wider.
But see what you’re saying. See what is available I guess