Specialized S-Works Aethos - Dura-Ace Di2

Specialized S-Works Aethos - Dura-Ace Di2

  • Frame: S-Works Aethos FACT 12r Carbon
  • Drivetrain: Shimano Dura-Ace, 12-speed with 4iiii Precision Pro dual-sided powermeter
  • Brakes: Shimano Dura-Ace 9200, Hydraulic Disc
  • Wheels: Roval Alpinist CLX, Tubeless
  • Tires: S-works Turbo 2BR, 700x28mm

Our Verdict: The Specialized S-Works Aethos - Dura-Ace Di2 is not just about speed. It’s about the love for riding, without compromising performance or style. The world's lightest frame, customised hydraulic disc brakes, and a seamless Shimano Dura-Ace drivetrain. Be it a race or leisure cycling, this bike offers a smooth, unparalleled ride.

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The Specialized S-Works Aethos: Precision Performance Perfected

If you seek the pinnacle integration of featherweight construction, tuned compliance, and instantaneous electronic shifting, the Specialized S-Works Aethos with Shimano Dura-Ace Di2 delivers. Representing the leading edge of refined road bike engineering, this expertly crafted machine provides unprecedented speed, smoothness, and control.

Featherweight FACT 12r Carbon Frameset

At the core lies an impeccably constructed FACT 12r carbon frame, achieving the ideal balance of low weight and tuned compliance. Meticulous Rider First Engineered construction maintains responsiveness across every frame size while attenuating road noise.

Integrated cable routing ensures crisp electronic shifting and braking. The 12x142 thru-axle and flat-mount discs boost all-conditions control and capability.  

Shimano Dura-Ace Di2: The Apex of Electronic Shifting

This Aethos comes loaded with Shimano's range-topping Dura-Ace Di2 electronic shifting. The motors deliver instant, consistent shifts across the close ratios of the 11-30T cassette to keep you in the perfect cadence.

Hydraulic disc brakes provide exceptional power and modulation for quickly shedding speed before tight corners. This system simply works to make you faster.

Premium Wheels and Rubber for Speed

It rides on lightweight Roval Alpinist CLX carbon hoops wrapped with fast-rolling, grippy 700x28C S-Works Turbo Cotton tires. Together, these components maintain momentum over changing road surfaces while offering peerless speed.

Cockpit Promotes All-Day Comfort 

The short-reach bars reduce strain on your shoulders and neck while the Body Geometry Power Expert saddle eliminates hot spots and supports all-day comfort. These ergonomic touchpoints enable you to push farther and faster.

Experience unprecedented levels of performance with the S-Works Aethos and Shimano Dura-Ace Di2. This precision-engineered carbon marvel redefines speed, smoothness, and control.


The S-Works Aethos - Dura-Ace Di2 is a breath of fresh air for riders seeking an unadulterated love affair with the road. Its superior design, high-end specifications and emphasis on an unhindered riding experience earn it a place in your heart. Top riders around the world have praised it for the unprecedented comfort and control it provides. In essence, it is an indulgence that's well worth it.