SRAM, Red D1, Chainring Hardware, Black, Kit

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

Shimano, CR-ET600, Chainring, Teeth: 38, Speed: 9-11, BCD: 104, Steel, Black, ECRET600A8XL

Wheels Manufacturing, Shimano DM HG+ Outboard, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

Shimano, GRX FC-RX810 2x11, Chainring, Teeth: 48, Speed: 11, BCD: 110, Bolts: 4, Outer, Aluminum, Black