Our Community › Forums › General Discussion › Direct Mount Chainrings
It looks like there are different types. SRAM and Raceface. REI carries Raceface chainrings, but you could find cheaper ones on Amazon.
How to Choose a Direct Mount Chainring: https://www.youtube.com/watch?v=GNm8Dau3F8Q
Also, if you don’t already know about Chainline, here is a link that explains it:
https://www.sheldonbrown.com/chainline.html