This Shimano Ultegra R8000 11-Speed chainring is a 110mm BCD 50T outer ring and is intended for a 50/34T chainring setup.
. Teeth: 50
. Chainring BCD: 110 Asym
. Configuration: 50/34T
. Ring Position: Outer
. Material: Aluminium
. Colour: Dark Grey Series Colour
. Chain Compatibility: Shimano HG-EV 11-speed, HG-X11