This Shimano Ultegra R8000 11-Speed chainring is a 110mm BCD 50T outer ring and is intended for a 50/34T chainring setup.
Specifications:
• 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