Upgrade your cycling experience with the Shimano Ultegra R8000 11-Speed Chainrings, designed to enhance the performance of your Ultegra FC-R8000 crankset. These chainrings are available in various tooth counts, allowing you to customize your gearing for optimal riding style and terrain.Integrates Shimano Hollowglide Technology: The high rigidity hollow structure reduces weight while maintaining strength, ensuring improved power transfer and quicker, more precise front shifting.Features a lightweight 4-bolt design with a BCD of 110 mm, making installation straightforward and efficient. Whether you're seeking a 34t, 36t, 39t, 46t, 50t, 52t, or 53t option, these chainrings are engineered to provide superior performance and durability. Perfect for competitive cyclists and enthusiasts alike, the Shimano Ultegra R8000 Chainrings promise to elevate your ride with their innovative design and technology. Optimize your gear ratios and enjoy a smoother, more efficient cycling experience today!