SRAM, Eagle 90 8 Bolt, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount, Bolts: 8, Steel, Silver

SRAM, X-SYNC Eagle Aluminum -4mm F1, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Aluminum, Black

FSA, CRKP1204, Chainring bolt kit, For double chainrings

SRAM, X-Sync 2 Eagle 3mm Offset, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount, Single, Aluminum, Gold

Shimano, CR-ET600, Chainring, Teeth: 44, Speed: 9-11, BCD: 104, Steel, Black, ECRET600B4X