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

SRAM, 36T, 11sp, BCD: 110mm, 5 Bolts, Red X-Glide, Inner Chainring, For 36/46 or 36/52, Aluminum, Black, 11.6218.010.009

SRAM, X-SYNC 2 SL XX1 Eagle Lunar Grey 3mm, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Single, Alloy, Grey

Shimano, Ultegra FC-R8000, Chainring, Teeth: 36, Speed: 11, BCD: 110, Bolts: 4, Inner, Aluminum, Grey, Y1W836000

SRAM, XX Downhill, Chainring, Teeth: 34, Speed: 7, BCD: Direct Mount SRAM 8 Bolt, Aluminum, Black, 11.6218.078.001