Specialized AETHOS COMP – The Purest Expression of Road Cycling
What if a bike was built purely for the love of riding? The Specialized Aethos Comp embodies this philosophy, blending extreme lightweight, exceptional ride quality, and timeless aesthetics. Whether climbing steep ascents, descending with confidence, or cruising on long endurance rides, the Aethos delivers a riding experience unlike any other.
Equipped with Shimano 105 Di2 electronic shifting and hydraulic disc brakes, this bike offers smooth, low-maintenance precision. DT Swiss R470 Disc wheels provide durability and reliability, making the Aethos Comp the perfect steed for any road adventure.
A Revolutionary Frame – Classic Design, Modern Engineering
The Aethos frame represents decades of research and innovation, redefining how carbon fiber shapes impact stiffness and balance. With a subtle yet effective redesign of traditional road bike geometry, the Aethos achieves unparalleled ride quality, while maintaining one of the lightest frames ever produced—just 585g (S-Works model, size 56cm).
Refined classic tube shapes – Optimized to enhance stiffness and handling without unnecessary weight.
Innovative carbon fiber layup – A result of years of development, reducing weight while maintaining durability.
Unparalleled power transfer – Every pedal stroke translates into direct, efficient motion.
Featherweight Performance with Unmatched Stability
A light bike is meaningless without exceptional ride characteristics. That’s why the Aethos is engineered for balance, stiffness, and smooth handling:
Unique frame construction allows the carbon fiber to "breathe," ensuring natural energy distribution throughout the bike.
Rider-First Engineering™ – Each frame size is individually tuned to deliver identical ride quality, no matter the rider’s build.
Confidence-inspiring control – Experience a smooth, stable ride, even on the most technical descents.
Every Detail Engineered for Performance and Elegance
Beyond numbers and lab tests, the Aethos Comp is a masterpiece of cycling design, with every component chosen to enhance both performance and aesthetics:
✅ Shimano 105 Di2 electronic drivetrain – Seamless, precise 12-speed shifting with minimal maintenance.
✅ Hydraulic disc brakes – Reliable stopping power in all weather conditions with superior modulation.
✅ DT Swiss R470 Disc wheels – Strong, lightweight, and ready for any challenge.
✅ Roval Alpinist carbon seatpost – Further weight savings and improved ride feel.
Why Choose the Aethos Comp?
The lightest road frame in the world – Optimized carbon layup for superior weight-to-strength balance.
Shimano 105 Di2 electronic shifting – Smooth, accurate gear changes with cutting-edge efficiency.
Rider-First Engineering™ – Identical handling and ride quality across all frame sizes.
Unrivaled long-ride comfort – Absorbs road imperfections to reduce fatigue on endurance rides.
Disc brakes and tubeless-ready wheels – Superior control, less maintenance, and enhanced grip in all conditions.
Key Specifications
Frame: FACT 10r carbon, ultra-light and responsive design
Drivetrain: Shimano 105 Di2 12-speed, electronic shifting
Brakes: Shimano hydraulic disc brakes
Wheels: DT Swiss R470 Disc, tubeless-ready
Handlebar: Specialized compact road bar for ergonomic comfort
Seatpost: Roval Alpinist Carbon, reduced weight and added compliance
Who is this bike for?
The Specialized AETHOS COMP is for riders who seek the perfect blend of lightweight performance, comfort, and pure riding pleasure.
Designed for long endurance rides, epic climbs, and fast descents, the Aethos delivers unparalleled stability, responsiveness, and timeless style. If you value efficiency, innovation, and a ride feel like no other, the Aethos Comp is the ultimate road bike for your next adventure.
Brand |
Specialized
|
Weight |
7.5 kg (16 lb, 8.6 oz)
|
Frameset/Frame |
Aethos FACT 9R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
|
Wheels/Rear wheel |
DT R470 Disc
|
Wheels/Rear tire |
Turbo Pro, 700x28
|
Wheels/Inner tubes |
Presta Valve Standard, 48mm valves
|
Wheels/Front wheel |
DT R470 Disc
|
Wheels/Front tire |
Turbo Pro, 700x28
|
Suspension/Fork |
FACT Carbon, 12x100mm thru-axle, flat-mount disc
|
Frameset/Seat binder |
Shimano 105 R7170, hydraulic disc
|
Drivertain/Shift levers |
Shimano 105 Di2 7170
|
Drivertain/Rear derailleur |
Shimano 105 Di2 7150
|
Drivertain/Front derailleur |
Shimano 105 Di2 7150, braze on
|
Drivertain/Crankset |
FC-R7100, 105, 12-Speed, Holllowtech 2
|
Drivertain/Chainrings |
50/34T
|
Drivertain/Chain |
Shimano SLX M7100, 12-speed w/ quick link
|
Drivertain/Cassette |
Shimano 105, 12-speed, 11-34t
|
Cockpit/Tape |
SUPACAZ Super Sticky Kush
|
Cockpit/Stem |
Specialized Pro SL, alloy, 4-bolt
|
Cockpit/Seatpost |
Roval Alpinist Carbon Seatpost
|
Cockpit/Saddle |
Body Geometry Power Sport, steel rails
|
Cockpit/Handlebars |
Specialized Shallow Drop, 6061, 70x125mm, 31.8mm clamp
|
Brakes/Rear brake |
Shimano 105 R7170, hydraulic disc
|
Brakes/Front brake |
Shimano 105 R7170, hydraulic disc
|