They do.
Looks like Nick at Nobl built these up for me. Got a great deal from Tim.likes.bikes and couldnt resist. Hope I like the feel, but can say they do feel noticeably lighter in my hands.
I have another set of TR37’s with Vespers, but with Sapim D-light spokes. Im going to run the two sets back to back over a long weekend trip, and see if I can notice a difference. Apparently, they are more compliant. View attachment 181118
I had considered lacing Berd spokes on a new wheel set a while ago. I wasn’t too worried about weight at the time, mostly how they fastened to the hub. Some hubs with a hook method are now available.
Hub type, wheel type, 2 cross or 3 cross, are all critical for sizing. The assembly process looked complicated so I didn’t get them.