A high-quality hollow forged chainring for use with your Shimano Ultegra R8000 crankset with a 110mm BCD and a 4-arm spider. This stunning model delivers the perfect strength to weight ratio for drastically improving stiffness and aerodynamics, while also not having to worry about adding any excess weight to your drivetrain. It ensures optimum power transfer and top-quality shifting performance, so you can enjoy fast and flawless shifting. This is a perfect choice of a replacement for your old or worn-out existing model for staying at the top of your game while out on the road.