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Today’s DealsS-Works Aethos 2 Frameset
A carbon frame race frameset.
5'1" – 5'5"
5'3" – 5'7"
5'5" – 5'9"
5'7" – 6'0"
5'10" – 6'2"
6'0" – 6'4"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

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
Geometry that's more rideable for more people
Handling is still very good
Extremely pretty
Slightly over-geared
Can't spec your cockpit of choice
Tyres too narrow for what it is good for

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.

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.

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
Great ride quality
New geometry adds stability
35mm tyre clearance
Front-end integration
Still very light
Expensive in S-Works guise
Non-aero
Limited range depth
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.

Oct 2025 · Jan Fock
New 2026 Specialized S-Works Aethos First Ride Test – Lighter, Cleaner, Pure Riding Fun?
Explosive acceleration
Agile, direct handling
More versatile thanks to increased tyre clearance
Classic, beautiful frame design with subtle S-Works branding
A little twitchy at high speeds
Wide handlebar feels too relaxed for narrower riders
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.

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
| 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 Standard: BSA, 68mm, Threaded Hanger Standard: UDH Colors: Satin 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 Type: Rigid |
First added October 4
Last updated June 8