SRAM, Rival E1 2x Direct Mount, Chainring, Teeth: 46/33, Speed: 12, BCD: Direct Mount SRAM 8 Bolt, Black

NSB, Variable Tooth Chainring, 4 Bolt, 104 BCD, For Sram T-Type, 34T, Black

Shimano, Front Chainwheel, Fc-M311-L, For Rear 7/8-Speed, 170Mm, 42X32X22T For Hg-Chain, W/Chain Guard, Chain Case Compatible, Black