The Shimano Ultegra Di2 R8070 2/11-speed STI Hydraulic Brake-and Shift Levers in black are top-quality components designed for road bikes. With a manufacturer warranty of 2 years, you can trust in the durability and performance of these hydraulic shifters. The set includes both shifters and brakes, making it a convenient and comprehensive choice for cyclists looking to upgrade their bike. The sleek black colour adds a stylish touch, while the 11-speed design ensures smooth and precise gear changes on the road.