Shimano, Dura Ace FC-R9100, 50T Chainring, MS, 11sp, BCD: 110, Aluminum, Black

SRAM, X-SYNC 2 Steel 3mm, Chainring, Teeth: 30, Speed: 11/12, BCD: Direct Mount, Single, Steel, Black

SRAM, X-SYNC 2 SL XX1 Eagle Lunar Grey 6mm, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Single, Alloy, Grey

SRAM, Rival D1 2x 107mm, Chainring, Teeth: 48, Speed: 12, BCD: 107mm, Bolts: 4, Aluminum, Black

SRAM, GX Eagle T-Type DM, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount SRAM 8 Bolt, Aluminum, Grey

SRAM, X-Sync 2 Oval, 32T Chainring, 11/12sp, BCD: Direct Mount, Aluminum, Black, 6mm offset