Shimano Ultegra R8000 Chainring 36t or 52t 11 Speed

Shimano FC-R7000 Chainring (MS) 50/34 Black or Silver 11-Speed

Shimano Ultegra FC-R8100 52T 2x 12s Road Bike Outer Chainring 52

Shimano Ultegra R8100 12-Speed 36t Aluminum Asymmetric Chainring - Black

Shimano Ultegra FC-R8100 52 + 36t Chainrings 12 Speed Good Cond

Shimano Ultegra R8100 Chainring Set 52-36 NH 12 spd

Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH

Shimano 105 FC-R7100 34T 2 x 12s Road Bike Inner Chainring 50/34 New SH-888-T6