TRP, EVO 12 CR-M9050, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Front, Aluminum, Black

SRAM, X-SYNC 2 Steel 6mm, Chainring, Teeth: 32, Speed: 11/12, BCD: Direct Mount, Single, Steel, Black

SRAM, X-Sync, Chainring for Bosch motors, 18T

SRAM, GX Eagle T-Type DM, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 8 Bolt, Aluminum, Grey

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