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

SRAM, XX T-Type TQ, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount, Aluminum/Steel, Silver

Shimano, Tiagra FC-4700, Chainring, Teeth: 50, Speed: 10, BCD: 110, Bolts: 4, Outer, Aluminum, Grey, Y1RC98050

Shimano, XT SM-CRM86, Chainring, Teeth: 30, Speed: 12, Front, Aluminum, Black, ISMCRM86A0

SRAM, 50D, 11sp, BCD: 110mm, 5 Bolts, Red22 X-Glide, Outer Chainring, For 34/50, Aluminum, Grey, 11.6218.010.000