I have these. I think both of them. I bought the crankset to use as a 1x but then later bought 2x chainrings to put on it. I never installed the crankset or the chainrings. I had an issue with them where the retaining lockring hardware started stripping the threads of the retaining lockring. I tried replacing the hardware with a longer one from the hardware store, but it was a tiny, tiny bolt and the required torque stripped the head of the hardware (the original one from Evosid was a torx screw, hardware store only carried hex head screws). So I ordered some tiny Torx hardware online and received them, but at that point enough time had gone by and I no longer really cared that much so I never circled back around to mess around with it.
Thanks for the input. It seems like the cranks I was looking at listed have been upgraded to stainless steel hexagonal screws to accommodate the stripping issue. However, the durability of these cranks under wear and tear remains a question for me. If you get around to using the crankset, please report back how they last!
If they do hold up, pairing these with powermeter pedals would be a killer budget combo for a race bike...