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$9,999.99
$12,999.99
Save $3,000.00
SKU: 97223-0156
Size
49
52
54
56
58
61
Color
GLOSS BIRCH/ABALONE-LAPIS ORGANIC COLOR RUN/DUNE
GLOSS OBSIDIAN/LAPIS + ABALONE ORGANIC COLOR RUN/OBSIDIAN
Size
Color GLOSS OBSIDIAN/LAPIS + ABALONE ORGANIC COLOR RUN/OBSIDIAN
View full details
About the Specialized S-Works Aethos Road Bike

Specialized S-Works Aethos - Dura-Ace Di2: The Pinnacle of Road Performance

The Specialized S-Works Aethos - Dura-Ace Di2 isn’t just a bike; it’s a masterpiece of engineering designed for those who ride for the pure love of cycling. Combining the world’s lightest road frame with Shimano’s legendary Dura-Ace Di2 groupset and Roval’s featherweight Alpinist wheels, the S-Works Aethos delivers unparalleled performance, style, and ride quality. Whether conquering steep climbs, navigating technical descents, or enjoying long coffee rides, this bike sets a new standard for what a road bike can be.

Key Benefits for Riders

Unmatched Lightweight Performance

The Aethos features the lightest production road frame ever created, weighing just 585 grams (size 56cm). This remarkable weight reduction is achieved without compromising stiffness or durability, ensuring effortless acceleration, agile handling, and unmatched climbing efficiency.

Electronic Precision with Shimano Dura-Ace Di2

Equipped with Shimano’s flagship Dura-Ace Di2 12-speed groupset, the S-Works Aethos offers flawless electronic shifting and hydraulic disc braking. The dual-sided 4iiii Precision Pro powermeter adds performance insights, helping you push your limits and optimize your ride.

Exceptional Ride Quality

The Aethos frame is designed with a perfect balance of front and rear stiffness, providing confidence-inspiring ride characteristics. By analyzing the natural flexing and breathing of carbon fiber, Specialized achieved groundbreaking advancements in frame dynamics, delivering a smooth, responsive, and sublime ride feel.

Optimized Geometry and Carbon Layup

The frame geometry combines timeless road shapes with modern enhancements, resulting in a bike that is both stylish and highly functional. The advanced carbon layup process ensures stiffness, balance, and durability, making the Aethos an all-day comfort machine that doesn’t sacrifice performance.

Featherweight Components for Maximum Efficiency

The Roval Alpinist CLX wheels, with their 33mm depth and 21mm internal width carbon rims, provide an exceptional balance of lightweight performance and aerodynamic efficiency. Paired with the Roval Alpinist carbon seatpost and S-Works Power saddle, the S-Works Aethos maximizes weight savings while ensuring optimal comfort.

Why Choose the Specialized S-Works Aethos - Dura-Ace Di2?

The Specialized S-Works Aethos - Dura-Ace Di2 is for riders who demand the best in performance, style, and innovation. Whether you’re chasing KOMs, exploring winding backroads, or riding simply for the joy of it, this bike redefines what’s possible on two wheels. Experience the perfect ride with the S-Works Aethos—crafted for those who ride for the love of cycling.

View Technical Specifications
Frame:
S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
Fork:
S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Shifters:
Shimano Dura-Ace R9270, hydraulic disc
Front Derailleur:
Shimano Dura-Ace R9250, braze-on
Rear Derailleur:
Shimano Dura-Ace R9250, 12-speed
Bottom Bracket:
Shimano Dura-Ace, BB-R9100
Cassette:
Shimano Dura-Ace, 12-speed, 11-30t
Chain:
Shimano XTR M9100, 12-speed w/ quick link
Front Brake:
Shimano Dura-Ace 9200, Hydraulic Disc
Rear Brake:
Shimano Dura-Ace 9200, Hydraulic Disc
Front Wheel:
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 21h, DT Swiss Aerolite spokes
Rear Wheel:
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
Front Tire:
S-works Turbo 2BR, 700x28mm
Rear Tire:
S-works Turbo 2BR, 700x28mm
Handlebars:
S-Works Short & Shallow, 123mm Drop, 75mm Reach w/Di2 Hole
Stem:
S-Works SL, alloy, titanium bolts, 6-degree rise
Seat Post:
Roval Alpinist Carbon Seatpost
Saddle:
Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Bar Tape:
Supacaz Super Sticky Kush
Find Your Size
Size Chart
Questions? We can help!
Questions about the Aethos? We're here for you.

If you have any questions about our bikes, availability, sizing, or anything else, we're here to help! At Peachtree Bikes, our goal is to provide you with all the necessary information to make an informed decision.

Personal Concierge Shopping Experience

We offer a unique personal concierge shopping experience. This service allows you to schedule a one-on-one session with our expert staff. During this session, we'll assist you in finding the perfect bike that matches your needs. We'll review fit & sizing options, preform a baseline fit, give you a introduction to the bike & its features, then get you out on a test ride. We'll address any questions you may have and tailor any features to suit your needs.

Ready to begin? Simply click the button below to provide your details. We'll be in touch soon to embark on a smooth and personalized journey towards selecting your perfect bike.


FAMILY OWNED FOR 50+ YEARS

Why Shop at Peachtree?

We've made it our mission to use bikes as a force for good, that's why every bike purchased here includes our Good Ride Guarantee, ensuring your journey on two wheels is a successful one. That includes a 30-day money back guarantee, a lifetime of complimentary Ride Tune Ups, & a complimentary baseline fit.