Specialized AETHOS SPORT – Pure Cycling Passion with Ultimate Lightweight Performance
The Aethos Sport is built for the love of riding, balancing flawless ride quality, extreme lightweight, and elegant style. Every pedal stroke delivers efficiency, comfort, and control, whether climbing steep grades, descending technical roads, or cruising on long-distance rides.
Equipped with a Shimano 105 mechanical groupset, hydraulic disc brakes, and bombproof DT Swiss R470 Disc wheels, this bike offers reliability, performance, and simplicity in maintenance—making it the ideal companion for both spirited rides and endurance cycling.
Revolutionary Frame Design – The Art of Performance
The Aethos frame is a masterpiece of engineering, created through decades of research to deliver the perfect combination of stiffness, balance, and ultra-lightweight construction:
Reimagined classic tube shapes – Optimized for maximum power transfer, stability, and responsiveness.
Advanced carbon layup process – One of the lightest frames in the world at just 585g (S-Works, size 56cm).
A new standard in road bike construction – The lightest, stiffest, and most durable road frame in its class.
Featherweight Frame, Unshakable Ride Quality
A light bike is only as good as its ride characteristics. The Aethos Sport is tuned for the perfect balance of front and rear stiffness, giving a lively, responsive ride with just the right level of compliance:
Optimized stiffness distribution – Ensures direct power transfer without sacrificing comfort.
Rider-First Engineering™ – Consistent ride feel and handling across all frame sizes.
Supreme comfort – Designed for long hours in the saddle, with geometry that absorbs road vibrations without compromising efficiency.
Every Detail Crafted for Performance and Elegance
The Aethos Sport is a work of engineering art, designed with meticulous attention to detail:
✅ Shimano 105 mechanical shifting – Reliable, precise 12-speed drivetrain for smooth performance.
✅ Hydraulic disc brakes – Confident stopping power and modulation in all conditions.
✅ DT Swiss R470 Disc wheels – Lightweight, strong, and built to last.
✅ Roval Alpinist carbon seatpost – Weight reduction with improved comfort and ride quality.
Why Choose the Aethos Sport?
One of the lightest road frames available – Engineered for unmatched weight savings and stiffness.
Shimano 105 drivetrain – Smooth shifting with mechanical reliability.
Rider-First Engineering™ – Identical ride feel across all frame sizes.
Perfect for long-distance rides and climbing – Balanced geometry ensures comfort and speed.
Hydraulic disc brakes and tubeless-ready wheels – Superior control, low maintenance, and all-weather confidence.
Key Specifications
Frame: FACT 10r carbon, ultra-light and responsive design
Drivetrain: Shimano 105 12-speed, mechanical 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, lightweight and compliant
Who is this bike for?
The Specialized AETHOS SPORT is for riders who want an ultra-lightweight, high-performance road bike for climbing, endurance riding, and all-day comfort. If you value pure riding pleasure, technical excellence, and timeless design, the Aethos Sport is the perfect road bike for you.
Brand |
Specialized
|
Weight |
7.8 kg (17 lb, 3.1 oz)
|
Frameset/Frame |
Aethos FACT 9R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
|
Wheels/Rear tire |
Turbo Pro, 700x28
|
Wheels/Inner tubes |
Presta Valve Standard, 48mm valves
|
Wheels/Front tire |
Turbo Pro, 700x28
|
Suspension/Fork |
FACT Carbon, 12x100mm thru-axle, flat-mount disc
|
Frameset/Seat binder |
Specialized Alloy, 30mm
|
Drivertain/Shift levers |
Shimano 105, 12 speed Mechanical
|
Drivertain/Rear derailleur |
Shimano 105, 12 speed Mechanical
|
Drivertain/Front derailleur |
Shimano 105, Braze-on
|
Drivertain/Crankset |
FC-R7100, 105, 12-Speed, Holllowtech 2
|
Drivertain/Chainrings |
50/34T
|
Drivertain/Chain |
Shimano SLX, M7100, 12-speed
|
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, Hydraulic disc
|
Brakes/Front brake |
Shimano 105, Hydraulic disc
|