SRAM, T-Type Brose A1, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount

SRAM, X-Sync 2 Eagle 3mm Offset, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount, Single, Aluminum, Gold

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

SRAM, 12SP X-Sync 2, 32T Chainring, 12sp, BCD: Direct Mount, 3mm offset, Aluminum, Black

Shimano, XT SM-CRM85, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Aluminum/Composite/Steel, Black