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

Rocky Mountain, 30T Chainring for Microdrive Crank

Shimano, GRX FC-RX600 2x10 / 2x11, Chainring, Teeth: 30, Speed: 10/11, BCD: 80, Bolts: 4, Inner, Aluminum, Black

SRAM, Eagle T-Type DM X0 3mm Offset, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Aluminum, Black

SRAM, X-SYNC 2 SL XX1 Eagle Lunar Grey 3mm, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Single, Alloy, Grey