TL;DR; Cosine wheels are to be taken with a pinch of salt, it's too early to tell.
Weight-wise or generally? Also, absence of double butted spokes is a bad thing, right?
Personally I'd wait for a while, because it's a first gen product.
Does look tempting and come with rim tapes too.
@TurtleRecall started
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TL;DR; Cosine wheels are to be taken with a pinch of salt, it's too early to tell.