The shortest shimano UN54 bottom bracket is 107 mm, so that would bring the chainline down to 45mm if you were running the chainring on the inside.
3mm isn't too bad.
@Frankie_J started
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The shortest shimano UN54 bottom bracket is 107 mm, so that would bring the chainline down to 45mm if you were running the chainring on the inside.
3mm isn't too bad.