Shimano, 105 FC-R7000, Chainring, Teeth: 39, Speed: 11, BCD: 110, Bolts: 4, Inner, Aluminum, Black, Y1WV39000

SRAM, X-SYNC 2 SL XX1 Eagle Lunar Grey 3mm, Chainring, Teeth: 36, Speed: 12, BCD: Direct Mount, Single, Alloy, Grey

SRAM, X-Sync 1, 11 sp Road/Cross, Force 1/Rival 1 Black 50 T, BCD: 110

Sram, Yaw 10-Speed Ring, 39T, Blk

SRAM, XX T-Type Yamaha DM, Chainring, Teeth: 38, BCD: Direct Mount