The S-Works Aethos eTap is the ultimate road bike for riders who prioritize ultra-lightweight performance, precision handling, and a pure riding experience. Featuring FACT 12r carbon construction, an SRAM RED AXS wireless drivetrain, and high-end Roval wheels, the Aethos delivers class-leading stiffness-to-weight ratio, smooth power transfer, and unrivaled ride quality.
FACT 12r Carbon Frame – The Pinnacle of Lightweight Engineering
At the heart of the S-Works Aethos is the FACT 12r carbon frame, meticulously engineered to provide world-class stiffness and durability while remaining incredibly lightweight. The design is optimized for all-day comfort and climbing efficiency, making it one of the lightest road frames ever produced.
SRAM RED AXS Wireless Drivetrain – Ultimate Precision
The 12-speed SRAM RED AXS electronic groupset delivers lightning-fast, fully wireless shifting, ensuring seamless gear changes and unparalleled reliability. The power meter-equipped crankset allows riders to analyze and optimize performance with precision.
Roval Rapide CLX II Wheels – Speed & Stability
Paired with Roval Rapide CLX II wheels, this bike offers aero efficiency, low rolling resistance, and excellent cornering grip, providing maximum responsiveness and control on any terrain.
Why choose this bike?
✅ FACT 12r carbon frame – one of the lightest and most refined road frames in existence.
✅ SRAM RED AXS 12-speed wireless drivetrain – flawless electronic shifting with power measurement.
✅ Roval Rapide CLX II wheels – lightweight, aerodynamic, and tubeless-ready for supreme performance.
✅ Carbon cockpit – ultra-light and ergonomically optimized for maximum efficiency.
✅ Designed for climbing & endurance – perfectly balanced stiffness, comfort, and weight reduction.
Key Features
Frame: FACT 12r carbon, ultra-lightweight and optimized for climbing.
Drivetrain: SRAM RED AXS 12-speed wireless, power meter-equipped crankset.
Brakes: SRAM RED hydraulic disc brakes, providing smooth and consistent braking.
Wheels: Roval Rapide CLX II, tubeless-ready, ultra-light and aerodynamic.
Cockpit: S-Works carbon handlebar and stem for a fully integrated look and feel.
Who is this bike for?
The S-Works Aethos eTap is the ultimate choice for elite cyclists, serious road racers, and passionate climbers who demand the lightest, most refined, and best-performing road bike available. Whether conquering steep mountain passes or enjoying long endurance rides, this bike is built for pure speed, comfort, and elegance.
Brand |
Specialized
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Weight |
6.34 kg (13 lb, 15.6 oz)
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Accessories/Pedals |
PEDAL, TEST RIDE PEDALS PROVIDED BY SPECIALIZED
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Frameset/Frame |
S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
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Wheels/Rear wheel |
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
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Wheels/Rear tire |
S-works Turbo 2BR, 700x28mm
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Wheels/Inner tubes |
700x20-28, 48mm Presta Valve
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Wheels/Front wheel |
Roval Alpinist CLX, Tubeless, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 21h, DT Swiss Aerolite spokes
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Wheels/Front tire |
S-works Turbo 2BR, 700x28mm
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Suspension/Fork |
S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
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Frameset/Seat binder |
Specialized Alloy, 30.0mm, titanium bolt
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Drivertain/Shift levers |
SRAM ED RED ETAP AXS E1 STUMPJUMPERD REAR/RT F20
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Drivertain/Rear derailleur |
SRAM RD RED AXS E1 MAX 36T
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Drivertain/Front derailleur |
SRAM FD RED ETAP AXS E1 BRZ WDG C
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Drivertain/Crankset |
SRAM PM RED AXS E1 DUB 4835
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Drivertain/Chainrings |
Steel, 30T
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Drivertain/Chain |
SRAM CN RED E1 12S 108LI
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Drivertain/Cassette |
SRAM CS XG 1290 E1 10-33
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Cockpit/Tape |
Supacaz Super Sticky Kush
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Cockpit/Stem |
S-Works SL, alloy, titanium bolts, 6-degree rise
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Cockpit/Seatpost |
Roval Alpinist Carbon Seatpost
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Cockpit/Saddle |
NOVATION ,KC3D155-BK, SW POWER MIRROR, CARBON RAIL, CARBON BASE, 3D PRINTS LATTICE,155MM;NOVATION ,KC3D143-BK, SW POWER MIRROR, CARBON RAIL, CARBON BASE, 3D PRINTS LATTICE,143MM
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Cockpit/Handlebars |
S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole
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Brakes/Rear brake |
SRAM Rival 1, hydraulic disc
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Brakes/Front brake |
SRAM Rival 1, hydraulic disc
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