Specialized Frame S-Works Aethos

S-Works Aethos Frameset: The Lightest Ride, Redefined

Experience cycling in its purest form with the S-Works Aethos Frameset, the lightest frame ever created (585 grams) without sacrificing performance, comfort, or style.

Unprecedented Design:

• Aethos reimagines traditional road bike shapes for ultimate stiffness, balance, and lightweight construction.
• Developed through cutting-edge research for exceptional ride quality and confidence-inspiring handling.

Perfect for:

• Riders seeking the pinnacle of lightweight performance.
• All-day adventures, demanding climbs, and technical descents.
• Coffee rides where every gram counts, but comfort still matters.

The Aethos: Where featherweight meets revolutionary ride feel.

Technical Specifications

Cockpit

• SeatPost: Roval Alpinist Carbon Seatpost
• Seat Binder: Specialized Alloy, 30.0mm, titanium bolt

Frameset

• Frame: S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc

SUSPENSION

• Fork: S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc

Weight

• Weight: 1.24 kg (2 lb, 11.7 oz)
• Weight Size: 56

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.