The Shimano Ultegra R8000 11-speed crankset is a high-performance road bike crankset designed for smooth and efficient shifting. The crankset is made from lightweight and durable aluminum and features a Hollowtech II construction for optimal stiffness and power transfer. The Ultegra R8000 crankset is available in several chainring size options, including 50-34T, 52-36T, and 53-39T, allowing riders to customize their gearing to match their riding style and terrain. The chainrings are designed with Shimano’s Hollowglide technology, which provides improved shifting and durability. The Ultegra R8000 crankset is compatible with Shimano 11-speed drivetrains and features a sleek and stylish design that is sure to impress.