Shimano, Tiagra FC-4700, Chainring, Teeth: 34, Speed: 10, BCD: 110, Bolts: 4, Inner, Aluminum, Grey, Y1RC34000

SRAM, X-SYNC 2 107mm, Chainring, Teeth: 36, Speed: 12, BCD: 107, Bolts: 4, Single, Aluminum, Black

SRAM, 50D, 11sp, BCD: 110mm, 5 Bolts, Force22 X-Glide, Outer Chainring, For 34/50, Aluminum, Black, 11.6218.010.001

SRAM, X-SYNC Eagle Steel 6mm F1, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Steel, Black

SRAM, X-SYNC Eagle Steel 3mm F1, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Steel, Black