Personally, I would just run what you got.
Dartmoor Raider is more geared around being a dh/fr/dj rim.
Same with the Spank tweet.
Seen too many issues to trust a product made by alex.
QC issues with velocity
If it was my bike and desperately needed rims, I'd probably go with Sun Infernos.
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Appreciate the old bikes more than the new.