Don't worry about the word "MTB" in there. When I asked them about it last year they told me:
The Mtb cups are actually 16mm deep, while the Road cups are 13mm deep. Generally speaking you can use the Mtb cups in a road bike without issue provided that the threading of your bottom bracket shell is deep enough.
Here you go: https://wheelsmfg.com/bottom-brackets/threaded-bb/standard-mtb-bottom-bracket-with-steel-bearings-for-24-22mm-cranks-sram-truvativ-black.html
Don't worry about the word "MTB" in there. When I asked them about it last year they told me: