The Specialized Aethos Expert is the ultimate combination of lightweight engineering, impeccable ride quality, and timeless style. Designed for pure road performance, this bike blends race-level stiffness with endurance comfort, making it the perfect choice for riders who seek effortless climbing, responsive handling, and all-day comfort.
Ultra-Lightweight FACT Carbon Frame
The Aethos frame is engineered to be the lightest in its class, utilizing optimized tube shapes and an innovative carbon layup to deliver exceptional stiffness, balance, and durability:
✅ 585g frame weight (S-Works size 56cm) – one of the lightest production road frames ever created.
✅ Classic road bike design, reinvented – optimized frame shapes for enhanced power transfer and stability.
✅ Uncompromised stiffness and compliance – providing efficiency without sacrificing ride comfort.
Precision Handling & Ride Quality
✅ Rider-First Engineered™ construction – ensures consistent ride feel and handling across all sizes.
✅ Balanced front and rear stiffness – delivers confidence-inspiring control and smooth ride characteristics.
✅ Alpinist carbon seatpost – further reduces weight and enhances comfort.
Wireless Electronic Shifting & Premium Components
SRAM Rival eTap AXS 12-speed groupset – fully wireless electronic shifting for instant, precise gear changes.
SRAM hydraulic disc brakes – consistent, powerful stopping power in all conditions.
Roval C38 Disc carbon wheels – lightweight, durable, and tubeless-ready for enhanced performance.
Why choose this bike?
Featherweight carbon frame – unrivaled stiffness-to-weight ratio for maximum climbing efficiency.
Wireless shifting – precise and effortless gear changes with SRAM Rival eTap AXS.
Roval C38 Disc carbon wheels – tubeless-ready, lightweight, and race-ready.
Optimized aerodynamics – efficiency without unnecessary bulk or drag.
Classic road aesthetics – a minimalist design with modern engineering.
Key Features
Frame: FACT carbon, ultra-lightweight and optimized for climbing.
Drivetrain: SRAM Rival eTap AXS 12-speed, wireless electronic shifting.
Brakes: SRAM Rival hydraulic disc brakes.
Wheels: Roval C38 Disc carbon, tubeless-ready.
Cockpit: Alpinist carbon seatpost for added comfort and weight savings.
Who is this bike for?
The Specialized Aethos Expert is built for road cyclists who prioritize weight savings, precision handling, and all-day ride comfort. Whether you're tackling mountain climbs, cruising through long endurance rides, or enjoying high-performance road cycling, the Aethos offers a smooth, responsive, and perfectly balanced ride.
Brand |
Specialized
|
Weight |
7.54kg (16 lb, 10 oz)
|
Frameset/Frame |
Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
|
Wheels/Rear wheel |
Roval C38, 21mm internal width carbon rim, tubeless ready
|
Wheels/Rear tire |
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm
|
Wheels/Inner tubes |
700x20-28, 48mm Presta Valve
|
Wheels/Front wheel |
Roval C38, 21mm internal width carbon rim, tubeless ready
|
Wheels/Front tire |
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm
|
Suspension/Fork |
FACT Carbon, 12x100mm thru-axle, flat-mount disc
|
Frameset/Seat binder |
Specialized Alloy, 30mm
|
Drivertain/Shift levers |
SRAM Rival eTap AXS
|
Drivertain/Rear derailleur |
SRAM Rival eTap AXS, 12-speed
|
Drivertain/Front derailleur |
SRAM Rival eTAP AXS, braze-on
|
Drivertain/Crankset |
SRAM Rival DUB, Power Meter, 48-35t
|
Drivertain/Chainrings |
48/35t
|
Drivertain/Chain |
SRAM Rival 12-speed
|
Drivertain/Cassette |
SRAM Rival, 12-speed, 10-36t
|
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 Expert
|
Cockpit/Handlebars |
Specialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach
|
Brakes/Rear brake |
SRAM Rival eTAP AXS, hydraulic disc
|
Brakes/Front brake |
SRAM Rival eTAP AXS, hydraulic disc
|