Originally Posted by Svr
Should not be a problem. There's very little functional difference between Shimano 'road' and 'mtb' hubs.
True, and this is probably why I don't own any shimano 'mtb' hubs.
To the op, the biggest difference will be the flange spacing. So the wheel will have less lateral strength than one built with 135 spacing, or a 130 built with a 7spd hub.