FSA, 52T, 10/11sp., BCD: 110mm, 5 Bolts, Pro Road, Outer Chainring, For Double, Aluminum, Black, 371-0252H

Shimano, GRX FC-RX600 1x11, Chainring, Teeth: 40, Speed: 11, BCD: 110, Bolts: 4, Single, Aluminum, Black

SRAM, X-SYNC 2 SL 6mm, Chainring, Teeth: 34, Speed: 11/12, BCD: Direct Mount, Single, Aluminum, Black

TRP, VISTAR CR-G8000, Chainring, Teeth: 44, Speed: 12, Single, 7075 Aluminum, Black

Wheels Manufacturing, Shimano DM T-Type Outboard, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

SRAM, Bosch DU38 T-Type, Chainring, Teeth: 38, Speed: 12, BCD: Direct Mount Bosch DU38, Steel, Black