Sram Eagle X Sync 38T Direct Mount Off Set Boost Aluminium 12 Speed Chain Ring Gold, 3 mm

Amazon

X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise Designed to be used with Eagle chain Design reduces friction and the accumulation of mud, grit and grime. X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise Designed to be used with Eagle chain

ManoMano

Sram: SRAM Chain Ring Eagle X-Sync 30T Direct Mount 3mm Offset Boost Alum 12 speed Gold