Shimano, Y1LD22000, 22T, 9sp, BCD: 64mm, 4 Bolt, Deore FC-M590, Inner Chainring, For 22/32/44, Steel, Black

Shimano, Dura Ace FC-R9100, 34T Chainring, MS, 11sp, BCD: 110, Aluminum, Black

SRAM, 42T, 11sp, BCD: 110mm, 5 Bolts, X-Sync, Outer Chainring, For X-Sync, Aluminum, Grey, 11.6218.015.002

FSA, 39T, 10sp., BCD: 130mm, 5 Bolts, Inner Chainring, For Road triple, Aluminum, Black, 370-0239

Wheels Manufacturing, Shimano DM T-Type Outboard, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

SRAM, Eagle E-MTB, Chainring Hardware, Black, Kit