2022 Specialized

Aethos Expert

A carbon frame race bike with high-end components and hydraulic disc brakes.
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Manufacturer Price

$5,999$7,000
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetUltegra Di2
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Aethos Expert
Other Race bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

Aethos Expert

40 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Aethos model range

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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
  • 5'11", size 56cm, Just right
Price History
Reviews
Gran Fondo Magazine
The Specialized Aethos Expert all-road bike in review

Aug 2022 · By

Our test team’s expectations of the Specialized Aethos Expert were very high. After all, the Specialized S-Works Aethos won our previous road bike group test by a large margin, albeit with a few upgrades. We put the stock Expert model featuring ULTEGRA Di2 components and a classic two-piece cockpit to the test to see if this model can fare just as well as an all-road bike, comparing it to six of this year’s best all-road models.

Highs
  • First-class handling

  • Quick acceleration

  • Pleasant level of vibration damping

  • Lots of all-round potential with the right upgrades

Lows
  • Tires are too skinny and offer limited reserves

  • Lack of integration

Read Review

The Gear Loop
Specialized S-Works Aethos review

Dec 2021 · Leon Poultney

We spend time with Specialized's latest lightweight, high-performance road bike that seemingly excels in all areas.

Highs
  • Climbs like a champion

  • Impossibly light

  • Stylish

  • Effortless to ride

Lows
  • The price

  • Looks better in rowdier colours

  • Limited wheel options

  • Lacks aero touches some might demand

Read Review

BikeRadar
Specialized Aethos Comp review

Nov 2021 · Warren Rossiter

If you want one of the lightest frames around but don’t want to shout about it, the Aethos is a canny buy

Highs
  • Lightning-fast handling

  • Understated looks

  • Flyweight frame

Lows
  • Wheelset and tyres limit the potential of the frame

Read Review

Cycling Tips
Specialized Aethos Comp review: More affordable, more weight, still magical - CyclingTips

Aug 2021 · James Huang

Even an extra 100 g and heavy parts can’t dull this frame's luster.

Highs
  • Superb chassis efficiency and handling, excellent ride quality, generous tire clearance, classically understated aesthetics, headache-free cable routing, proprietary (almost) nothing, SRAM Rival AXS works just as well as Red and Force.

Lows
  • Heavier than some might like, mediocre (and poorly built) wheelset, almost impossible to get.

Read Review

Cyclist
Specialized S-Works Aethos review

May 2021 · James Spender

The Aethos is virtually the perfect bike, from its razor handling to incredible climbing. If only it had tubeless wheels and cost a bit less

Highs
  • Light and stiff

  • Incredible climber

  • Fantastic handling

Lows
  • Clincher-only wheels

Read Review

Bicycling
Specialized’s Aethos Comp Rival eTap AXS Is So Good, It’ll Scramble Your Brain

Apr 2021

It sells for $4,800, but it rides like a million bucks.

Read Review

Road Bike Action
SHOOTOUT: SPECIALIZED S-WORKS AETHOS VS. OPEN CYCLE MIN.D.

Jan 2021 · RBA Staff

The battle to be basic and oh so good

Read Review

road.cc
Specialized Aethos Pro Ultegra Di2

Dec 2020 · Liam Cahill

What a bike. If you have the cash and don't care about aero, buy it

Highs
  • Incredible ride

  • Low weight

  • Excellent stiffness

  • Perfect handling

  • Gets most of the tech from the S-Works

Lows
  • No power meter

  • Expensive

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc

BB StandardBSA, 68mm, Threaded

ColorsPine Green / White; Chameleon Oil Tint / Flake Silver

Fork

FACT Carbon, 12x100mm thru-axle, flat-mount disc

Bottom Bracket

Shimano Threaded BSA BB

Stem

Specialized Pro SL, alloy, 4-bolt

Handlebar

Specialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach

Saddle

Body Geometry Power Expert

Seatpost

Roval Alpinist Carbon Seatpost

TypeRigid

Groupset
Rear Derailleur

Di2 Shimano Ultegra R8150, 12-speed

Front Derailleur

Di2 Shimano Ultegra R8150, braze-on

Crank

Shimano Ultegra R81000, 52/36T

Shifters

Di2 Shimano Ultegra R8170, hydraulic disc

Cassette

Shimano Ultegra, 12-speed, 11-30t

Chain

Shimano XT M8100, 12-speed w/ quick link

Brakes

Front: Shimano Ultegra R8170, hydraulic disc, Rear: Shimano Ultegra R8170, hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Front: Roval C38, 21mm internal width carbon rim, Rear: Roval C38, 21mm internal width carbon rim

Tires

Front: S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm, Rear: S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm

Rider Notes
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Last updated April 22