SRAM, Red E1 2x, Chainring, Teeth: 48/35, Speed: 12, BCD: Direct Mount SRAM 8 Bolt

SRAM, 39T, 10 sp, BCD 120mm, 4-Bolt, All 26/39, Outer Chainring, For L-pin GXP 2x10, Aluminum, Black, 11.6215.188.260

SRAM, 42T, 11sp, BCD: 110mm, 5 Bolts, X-Sync, Outer Chainring, For X-Sync, Aluminum, Grey, 11.6218.015.002

SRAM, 38T, 10 sp, BCD 104mm, 4-Bolt, Pour bashguard, Middle Chainring, For NO-PIN, Aluminum, Black, 11.6215.188.420

SRAM, X-Sync 2 Oval, 32T Chainring, 11/12sp, BCD: Direct Mount, Aluminum, Black, 3mm offset