I am not familiar with Dyad rims, but if you don't mind my asking? what is not strong enough about a 36h XT hub laced to most any rim?
I never bought wheels from either but I have had great customer service with both.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk