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

SRAM, X-SYNC 2 Bosch Non-Boost, Chainring, Teeth: 38, Speed: 11/12, Single, Steel, Black

Wheels Manufacturing, Shimano DM T-Type Inboard, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

Wheels Manufacturing, 3-Bolt Hyperglide+, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Aluminum, Black