SRAM, X-Sync 2 Eagle 3mm Offset, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Single, Aluminum, Gold

SRAM, X-SYNC Eagle Steel 6mm F1, Chainring, Teeth: 30, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Steel, Black

NSB Variable Tooth Chainring, Direct Mount, SRAM T-Type, 30T, Black

SRAM, Eagle 70 3 Bolt, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Bolts: 3, Steel, Black

SRAM, X-Sync 2 Eagle 3mm Offset, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount, Single, Aluminum, Gold