The Aethos Pro features a full Shimano Ultegra Di2 drivetrain, including the front and rear derailleurs, as well as the shifters. This drivetrain provides a wide range of gearing options, allowing riders to tackle any terrain with ease. The Di2 system eliminates the need for traditional mechanical cables, reducing maintenance requirements and providing a cleaner overall aesthetic.

Rolling on Roval Alpinist carbon wheels, the Aethos Pro offers a perfect balance between weight savings and aerodynamic efficiency. These lightweight wheels provide quick acceleration and responsive handling, enhancing the bike's overall performance. Coupled with Specialized Turbo Cotton tires, riders can expect exceptional grip and low rolling resistance, ensuring confident and efficient riding on various road surfaces.

The Aethos Pro's cockpit is designed for both performance and comfort. It features a lightweight and stiff handlebar and stem combination, providing precise handling and efficient power transfer. The integrated Future Stem and handlebar design reduce drag and offer a clean aesthetic while improving the bike's aerodynamic performance.

In summary, the Specialized Aethos Pro with Ultegra Di2 components is a high-performance road bike that excels in both weight savings and shifting precision. With its ultralight carbon frame, Shimano Ultegra Di2 drivetrain, responsive wheels, and comfortable cockpit, this bike offers a truly exceptional riding experience. Whether tackling steep climbs or sprinting for the finish line, the Aethos Pro delivers the performance and reliability that riders demand from a top-tier road bike.