Look, Zed 3, 39T, 11sp, BCD: 130mm, 5 Bolt, Zed 3, Inner Chainring, For 52/53, Aluminum, Black

SRAM, 34D, 11sp, BCD: 110mm, 5 Bolts, Red X-Glide, Inner Chainring, For 34/50, Aluminum, Black, 11.6218.010.008

SRAM, X-SYNC 2 Steel 6mm, Chainring, Teeth: 32, Speed: 11/12, BCD: Direct Mount, Single, Steel, Black

SRAM, Rival D1 2x 107mm, Chainring, Teeth: 46, Speed: 12, BCD: 107mm, Bolts: 4, Aluminum, Black

Wheels Manufacturing, 3-Bolt Hyperglide+, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Aluminum, Black