If you are unsure if you need a BOOST or regular offset chainring you can find the offset size marked on the back of your existing chainring as shown. For BOOST the offset is 3mm, for regular it is 6mm.
MIEBA B Gap Adjustment Tool for SRAM Eagle AXS Chaingap 12 Speed MTB Rear Derailleur, for SRAM Eagle 52T / 50T Cassettes, for SRAM MTB Eagle GX,NX,XX1,X01
TAKEWELL Chain Gap Adjustment Tool for SRAM Eagle MTB Rear Derailleur, Adjustment Gauge for SRAM Eagle 52T and 50T Cassettes. Made of Durable and Sturdy New Materials.
Sram Eagle PowerLock Chain Connector 12-speed Chain Link w DECAL - Available in 2-PACK and 4-PACK (2)
SRAM Eagle X-Sync 2 34T ebike Chainring - Bosch Direct Mount - Steel - 12 Speed
SRAM Eagle X-Sync 2 - 30T Chainring - Direct Mount - 3mm Offset, Steel, 12 Speed
SRAM Eagle X-Sync 2 104BCD Steel Chainring