SRAM, Bosch DU38 T-Type, Chainring, Teeth: 38, Speed: 12, BCD: Direct Mount Bosch DU38, Steel, Black

SRAM, Road 110mm Asymmetrical, Chainring, Teeth: 34, Speed: 11, BCD: 110, Bolts: 4, Inner, Steel, Black

SRAM, X-Sync, 28T, 11sp, Direct Mount 3mm Boost, Chainring, For single speed, Aluminum, Black

Look, Mounting hardware for SRAM E Tap chainrings

SRAM, Force E1 2x Thread Mount, Chainring, Teeth: 50/37, Speed: 12, BCD: Thread Mount, Black

Shimano, 26T, 10sp, BCD: 64mm, 4 Bolt, XT FC-M785, Inner Chainring, For Pour 38D, Aluminum, Silver