SRAM, GX Eagle C1, Chainring, Teeth: 30, Speed: 11/12, BCD: Direct Mount, Aluminum, Grey, 3mm

SRAM, 50D, 11sp, BCD: 110mm, 5 Bolts, Red22 X-Glide, Outer Chainring, For 34/50, Aluminum, Grey, 11.6218.010.000

SRAM, X-SYNC 2 Steel 6mm, Chainring, Teeth: 30, Speed: 11/12, BCD: Direct Mount, Single, Steel, Black

SRAM, X-Sync, 28T, 11sp, Direct Mount 3mm Boost, Chainring, For single speed, Aluminum, Black

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