SRAM, 38T, 10 sp, BCD 104mm, 4-Bolt, Outer Chainring, For L-pin GXP, Aluminum, Black, 11.6215.188.440

SRAM, X-SYNC 2 107mm, Chainring, Teeth: 40, Speed: 12, BCD: 107, Bolts: 4, Single, Aluminum, Grey

SRAM, Rival D1 2x 107mm, Chainring, Teeth: 48, Speed: 12, BCD: 107mm, Bolts: 4, Aluminum, Black

Wheels Manufacturing, 3-Bolt Hyperglide+, Chainring, Teeth: 32, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Aluminum, Black

Truvativ, 24T, 9 sp, BCD 64mm, 4-Bolt, Inner Chainring, For MTB triple, Steel, Black, 11.6215.066.000