Truvativ, 11.6915.009.000, Chain ring bolt kit 5-arm, Double, Aluminum, Black

Wheels Manufacturing, Shimano DM HG+ Inboard, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount Shimano, Single, 7075 Aluminum, Black

Wheels Manufacturing, 3-Bolt T-Type, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Aluminum, Black

SRAM, Spider Bolt Kit for , 11.6118.026.000

SRAM, Eagle T-Type DM X0 3mm Offset, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Aluminum, Black