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

SRAM, X-SYNC Eagle Aluminum -4mm F1, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount SRAM 3 Bolt, Bolts: 3, Aluminum, Black

SRAM, Rival D1 2x 107mm, Chainring, Teeth: 33, Speed: 12, BCD: 107mm, Bolts: 4, Aluminum, Black

Wheels Manufacturing, Chainring spacers, Bag of 20, Inner, 2.2mm, 8mm ID

SRAM, Red E1 Aero, Chainring, Teeth: 46, Speed: 12/13, BCD: Direct Mount SRAM 8 Bolt, Black