All you'll need to worry about is going below a 34t and it being for 11 speed road spaced freehubs only when your freehub for a big ol' MTB cassette is probably 8/9/10.
jangle jangle jangle
@BrickMan started
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All you'll need to worry about is going below a 34t and it being for 11 speed road spaced freehubs only when your freehub for a big ol' MTB cassette is probably 8/9/10.