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2026 Specialized

S-Works Aethos 2 Frameset

A carbon frame race frameset.

Manufacturer Price

€5,499($6,369)
Weight2.7 lbs (frame)  
FrameCarbon
ForkCarbon
Wheels700c
View on specialized.comLearn about Specialized
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Insights
Sizing
49cm

5'1" – 5'5"

52cm

5'3" – 5'7"

54cm

5'5" – 5'9"

56cm

5'7" – 6'0"

58cm

5'10" – 6'2"

61cm

6'0" – 6'4"

🐐 Estimated

Rider Fit Notes

None yet.

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Price History
Reviews
Cycling News
Specialized Aethos 2 review: Older, less cool, but I think it’s probably better than the old one

Mar 2026

Slightly tweaked geometry and bigger tyre clearances make it a more accessible bike for those who just want a road bike without worrying about aero

Highs
  • Geometry that's more rideable for more people

  • Handling is still very good

  • Extremely pretty

Lows
  • Slightly over-geared

  • Can't spec your cockpit of choice

  • Tyres too narrow for what it is good for

Read Review

Bicycling
Specialized Aethos 2 Stuns as Lightest Frame Again. The Latest Features Make It Even Better.

Oct 2025

Specialized’s Aethos 2 returns as the world’s lightest road frame, now with new upgrades that boost comfort, fit, and versatility for every cyclist.

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Bikerumor
Specialized Launches Aethos 2: The Everyday Superbike Gets a Refined Evolution

Oct 2025 · Jordan Villella

Get your wallet ready, the new Specialized Aethos 2 just dropped and it looks like more of the classic looks with some performance tweaks.

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Cyclist
Specialized S-Works Aethos 2 review: First ride on the brand’s updated climbing bike

Oct 2025 · Aaron Borrill

When Specialized unveiled the first-generation Aethos in 2020, it was an instant hit, perhaps only drawing flak from the rim-brake

Highs
  • Great ride quality

  • New geometry adds stability

  • 35mm tyre clearance

  • Front-end integration

  • Still very light

Lows
  • Expensive in S-Works guise

  • Non-aero

  • Limited range depth

Read Review

Escape Collective
Believe it or not … that is the new Specialized Aethos

Oct 2025 · Ronan Mc Laughlin

Specialized solves one pain point but makes a new one, as the second-generation Aethos adds weight but still clings to the “lightest road bike” crown.

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Gran Fondo Magazine
New Specialized S-Works Aethos 2 2026 Review – The Return of a Purist?

Oct 2025 · Jan Fock

New 2026 Specialized S-Works Aethos First Ride Test – Lighter, Cleaner, Pure Riding Fun?

Highs
  • Explosive acceleration

  • Agile, direct handling

  • More versatile thanks to increased tyre clearance

  • Classic, beautiful frame design with subtle S-Works branding

Lows
  • A little twitchy at high speeds

  • Wide handlebar feels too relaxed for narrower riders

Read Review

Velo
The Specialized S-Works Aethos Is Still Worth the Hype – Field Test

Jun 2025 · Josh Ross

Not an all-road and verging on relic status, but the passion behind Specialized S-Works Aethos continues to keep it relevant.

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road.cc
Tartan paint? Check out the very special Specialized S-Works Aethos that’s being ridden from Edinburgh to Rome this week

Mar 2024 · Mat Brett

Spoon Customs has created a stunning finish for a bike that’s being used to raise funds for the fight against motor neurone disease

Read Review

Geometry
Specs
Build
Frame

S-Works Aethos 2 FACT 12r Carbon, Rider First Engineered™, Ceramic Speed SLT Headset Bearings, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc

BB StandardBSA, 68mm, Threaded

Hanger StandardUDH

ColorsSatin Black Ink Wash / Pearl / Shadow Silver; Gloss Silver Blurred Impasto / Black Pearl; Rtp Raw Carbon / Premium Fjord Metallic

Fork

S-Works Aethos 2 FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc

Bottom Bracket

BSA, 68mm, threaded

Seatpost

Roval Alpinist

TypeRigid

Rider Notes
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First added October 4

Last updated June 8