SRAM, T-Type Light eMTB, Chainring, Teeth: 32, Speed: 12, BCD: 94, Bolts: 4, Aluminum, Black

Shimano, Ultegra FC-R8000, Chainring, Teeth: 36, Speed: 11, BCD: 110, Bolts: 4, Inner, Aluminum, Grey, Y1W836000

SRAM, XX Eagle T-Type DM E-MTB Brose, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount, Aluminum/Steel, Black

SRAM, Eagle, Chainring, Teeth: 30, Speed: 11/12, BCD: Direct Mount, Aluminum, Grey, 6mm