I believe the dmr and surly are for a screw on freewheel and a 6 bolt disk. Both of these options will build a non dished wheel which is stronger than using a cassette hub, where you'll end up with a dished wheel .
@Dtroll started
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I believe the dmr and surly are for a screw on freewheel and a 6 bolt disk. Both of these options will build a non dished wheel which is stronger than using a cassette hub, where you'll end up with a dished wheel .