The SPECIALIZED SWORKS Aethos Shimano Dura Di2 Ace Road Bike in GLOSS OBSIDIAN/LAPIS + ABALONE ORGANIC COLOR RUN/OBSIDIAN is a high-performance road bicycle designed for advanced road cycling. It is equipped with Shimano Dura-Ace Di2 electronic shifting and is intended for riders seeking precision, lightweight construction, and efficient power transfer. This model is suitable for competitive road racing, endurance rides, and high-mileage training.

• Frame constructed from FACT 12r carbon fiber for reduced weight and increased stiffness
• Equipped with Shimano Dura-Ace Di2 electronic 12-speed drivetrain
• Hydraulic disc brakes for consistent stopping power
• Integrated carbon seatpost and handlebars
• Compatible with tubeless-ready wheelsets
• Internal cable routing for improved aerodynamics and clean appearance
• Designed for optimal balance between ride quality and responsiveness
• Available in multiple frame sizes to accommodate different rider heights
• Distinctive GLOSS OBSIDIAN/LAPIS + ABALONE ORGANIC COLOR RUN/OBSIDIAN finish

This model utilizes advanced carbon layup techniques to achieve a low frame weight while maintaining structural integrity. The Shimano Dura-Ace Di2 system provides precise, electronic shifting with minimal maintenance requirements.

Available Variants:

44: 14159223
49: 888818863310
52: 888818863242
54: 888818863211
56: 888818863297
58: 888818863280
61: 14355831