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Bicycles > Road > Complete


The Specialized Aethos Pro with Ultegra Di2 is a high-performance road bike that combines a lightweight design with precise electronic shifting. Engineered for riders who prioritize both weight savings and smooth gear changes, this bike delivers an exceptional riding experience that is both efficient and reliable.

At the core of the Aethos Pro is its ultralight FACT 10r carbon frame. Designed with a minimalist approach, this frame sets a new standard for weight reduction while maintaining the stiffness and responsiveness required for high-performance riding. The frame's geometry strikes a perfect balance between aggressive race positioning and all-day comfort, ensuring an optimal riding experience for a wide range of riders.

Equipped with Shimano Ultegra Di2 components, the Aethos Pro offers a seamless and precise shifting experience. The electronic shifting system allows for effortless and reliable gear changes, ensuring quick and accurate shifts even under heavy pedaling load. The Ultegra Di2 components are known for their exceptional performance, durability, and consistent shifting, making them a top choice for discerning riders.

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.

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  • High-performance road bike with a focus on weight savings and precise shifting
  • Ultralight FACT 10r carbon frame for exceptional stiffness and responsiveness
  • Shimano Ultegra Di2 components for seamless and precise electronic shifting
  • Wide range of gearing options with a full Ultegra Di2 drivetrain
  • Roval Alpinist carbon wheels for a balance of weight savings and aerodynamic efficiency
  • Specialized Turbo Cotton tires for exceptional grip and low rolling resistance
  • Lightweight and stiff handlebar and stem combination for precise handling
  • Integrated Future Stem and handlebar design for improved aerodynamic performance
  • Minimalist frame design strikes a balance between race positioning and comfort
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Size 49cm 52cm 54cm 56cm 58cm 61cm
Wheel Size 700 700 700 700 700 700
Stack 514mm 527mm 544mm 565mm 591mm 612mm
Reach 375mm 380mm 384mm 395mm 402mm 408mm
Head Angle 71.75° 72.5° 73° 73.5° 73.5° 74°
Seat Angle 75.5° 74° 74° 73.5° 73.5° 73°
Top Tube Length 508mm 531mm 540mm 562mm 577mm 595mm
Head Tube Length 109mm 120mm 137mm 157mm 184mm 204mm
Standover 705mm 728mm 744mm 769mm 796mm 824mm
Fork Trail 63mm 58mm 58mm 55mm 55mm 52mm
Fork Offset 47mm 47mm 44mm 44mm 44mm 44mm
Bottom Bracket Drop 74mm 74mm 72mm 72mm 72mm 72mm
Front Center 574mm 577mm 579mm 591mm 606mm 613mm
Wheelbase 973mm 975mm 978mm 991mm 1005mm 1012mm
Chainstay Length 410mm 410mm 410mm 410mm 410mm 410mm
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