Shimano Ultegra R8000 39t 110mm 11-Speed Chainring for 39/53t

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Shimano Ultegra R8000 Chainring 36t or 52t 11 Speed

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Shimano Ultegra r8000 52/36 chainring set 11 speed

Shimano Ultegra R8000 39 Tooth 110mm bcd 11-Speed Chainring for 39/53t

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Shimano Ultegra R8000 11 Speed 39t MW Chainring - Ref 2