NSB Variable Tooth Chainring, 4 Bolt, 64 BCD, 28 Tooth, Black

SRAM, Eagle T-Type Thread Mount 3mm Offset, Chainring, Teeth: 36, Speed: 12, BCD: Thread Mount, Aluminum, Black

Shimano, GRX FC-RX810 1x11, Chainring, Teeth: 42, Speed: 11, BCD: 110, Bolts: 4, Single, Aluminum, Black

SRAM, X-SYNC 2 SL 3mm, Chainring, Teeth: 32, Speed: 11/12, BCD: Direct Mount, Single, Aluminum, Gold

Works Components, SRAM GXP Direct Mount, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Front, 7075-T6 Aluminum, Black