SRAM, S1000 Steel 8 Bolt, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount, Bolts: 8, Steel, Black

SRAM, X-SYNC 2 107mm, Chainring, Teeth: 38, Speed: 12, BCD: 107, Bolts: 4, Single, Aluminum, Black

SRAM, X-SYNC Eagle Aluminum 3mm F1, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Aluminum, Black

SRAM, Road Thread Mount E1, Chainring, Teeth: 40, Speed: 12/13, BCD: Thread Mount, Aluminum

Shimano, GRX FC-RX600 2x10 / 2x11, Chainring, Teeth: 30, Speed: 10/11, BCD: 80, Bolts: 4, Inner, Aluminum, Black