SHIMANO Ultegra FC-R8100 12-Speed Chainring - 52t, Asymmetric 110 BCD, Black, NH

Enhanced durability with anodized aluminum and carbon fiber reinforced plastic, ensuring lightweight performance and resistance to corrosion for long-lasting cycling excellence. Engineered with 's Hollowglide technology, this 52t asymmetric chainring offers superior rigidity and precise power transfer, optimizing front shifting responsiveness for competitive and recreational riding. Designed for 12-speed drivetrain systems, this outer chainring features a 110 BCD with asymmetric design, compatible with HG 12-speed chains for seamless gear transitions and enhanced efficiency. Sleek black finish delivers a modern, aerodynamic style suited for road racing, time trials, and endurance rides, with a focus on minimizing weight without sacrificing strength for faster, smoother rides. Compatible with FC-R8100 and FC-8100-P cranksets, this chainring is ideal for upgrading your performance bike setup, delivering quick, accurate shifting and enhanced drivetrain durability in demanding cycling conditions.