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

Shimano Ultegra FC-R8100 12-Speed 34t Aluminum Asymmetric Chainring -

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

Shimano Ultegra FC-R8100 12-Speed Chainrings. All Sizes!

Shimano Ultegra FC-R8100 12-Speed Chainring - 34t, Asymmetric 110 BCD, Black, NK

Shimano Ultegra R8100 Chainring 36t or 52t 12 Speed RefO

Shimano Ultegra R8100 Chainring 34t 12 Speed 12sp Inner Tooth

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