Good condition wheelset built by Mike Curiak.

Derby downhill carbon rims - 30mm internal width. Some scratches from rocks
DT Swiss 240s SS rear hub - bolt on 135mm
DT Swiss 240s front hub - RWS 100mm x 9
DT Swiss supercomp spokes / brass nipples. Black with silver around the valve stems
Tubeless valves included (rims need to be re-taped)

Front and rear hubs are convertible but you're probably better off asking DT swiss for specifics