SRAM, Eagle 90 8 Bolt, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Bolts: 8, Steel, Silver

SRAM, 42T, 10 sp, BCD 120mm, 4-Bolt, All 28/42, Outer Chainring, For L-pin GXP 2x10, Aluminum, Black, 11.6215.188.240

SRAM, 39T, 10 sp, BCD 120mm, 4-Bolt, All 26/39, Outer Chainring, For S-pin BB30 2x10, Aluminum, Black, 11.6215.188.270

Wheels Manufacturing, Shimano DM T-Type Outboard, Chainring, Teeth: 28, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

SRAM, SRAM/Truvativ/Zipp Chain Ring Bolt Kit, Chainring Hardware, Silver, 5pcs

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