Specialized Aethos Pro - Shimano Ultegra Di2: The Ultimate Expression of Road Perfection

At the intersection of art and engineering lies the Specialized Aethos Pro - Shimano Ultegra Di2. Designed to deliver exceptional lightweight performance, balanced ride characteristics, and undeniable style, this bike is the epitome of what a road bike can be. Billions of calculations and decades of expertise have culminated in a machine that not only redefines how a bike should ride but also reignites the pure joy of cycling. With its precise Shimano Ultegra Di2 shifting, featherweight frame, and world-class components, the Aethos Pro is ready to elevate every ride.

Key Benefits for Riders

Effortless Precision with Shimano Ultegra Di2

The Shimano Ultegra Di2 electronic groupset delivers smooth, crisp shifts every time, ensuring seamless transitions across its 12-speed drivetrain. Paired with powerful hydraulic disc brakes, you get unparalleled control and reliability in all conditions. The inclusion of a 4iiii Power Meter takes your training and performance to the next level, giving you precise data to optimize your efforts.

Featherweight Design for Unmatched Performance

With a FACT 10r carbon frame weighing just 6.78 kg (14 lb, 15.2 oz) complete, the Aethos Pro climbs like a dream and accelerates effortlessly. Inspired by the groundbreaking Aethos design, this frame combines ultimate stiffness with compliance, ensuring every watt of power is efficiently translated into forward momentum while maintaining ride comfort over long distances.

Roval Alpinist Wheels for Speed and Stability

The Roval Alpinist CL II wheels are the perfect match for the Aethos Pro. With their carbon construction, 33mm depth, and DT Swiss 350 hubs, these wheels provide exceptional performance. Tubeless-ready and engineered for speed in Specialized’s Win Tunnel, they deliver unmatched responsiveness and smooth handling on any terrain.

Comfort and Style with Roval Alpinist Components

The Roval Alpinist Carbon Seatpost and Body Geometry Power Pro saddle with hollow titanium rails ensure long-lasting comfort and reduced weight. Every detail, from the handlebars to the fork expander plug, has been meticulously designed to enhance performance and style, making this bike as beautiful as it is functional.

Ride Characteristics Like No Other

The Aethos Pro features Rider-First Engineered™ geometry, delivering a perfectly balanced ride feel for every frame size. Whether accelerating up steep climbs, navigating technical descents, or cruising through a coffee ride, this bike handles with confidence and precision. Its reimagined traditional road shape offers massive gains in stiffness and balance without compromising durability.

Why Choose the Specialized Aethos Pro - Shimano Ultegra Di2?

The Aethos Pro is for riders who demand the best—those who seek a bike that offers top-tier performance, exceptional comfort, and timeless style. Whether you’re chasing performance goals or enjoying the freedom of the open road, this bike redefines what it means to ride. Step into the future of road cycling with the Specialized Aethos Pro and experience a ride like no other.