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Aethos Expert

Aethos Expert

We deliver! Just say when and how.

Aethos: Billions of calculations in the pursuit of one thing—the perfect ride. It’s more than just a motto, it’s a philosophy. The Aethos has been designed to straddle the line between a perfected ride quality, extreme light weight, and undeniable style, and this Expert model is no exception.

With wireless SRAM Rival eTap AXS electronic shifting and hydraulic disc brakes paired with bomb-proof Roval C38 Disc carbon wheels, you have the perfect steed to get you out on the road.

Technical Specifications

Wheels & Tires

Inner Tubes

700x20-28, 48mm Presta Valve

Rear Wheel

Roval C38, 21mm internal width carbon rim

Front Wheel

Roval C38, 21mm internal width carbon rim

Front Tire

S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm

Rear Tire

S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm

Frameset

Frame

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

Cockpit

Saddle

Body Geometry Power Expert

SeatPost

Roval Alpinist Carbon Seatpost

Seat Binder

Specialized Alloy, 30mm

Handlebars

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

Stem

Specialized Pro SL, alloy, 4-bolt

Tape

Supacaz Super Sticky Kush

SUSPENSION

Fork

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

Drivetrain

Bottom Bracket

SRAM DUB BSA 68

Crankset

SRAM Rival AXS Power Meter

Chain

SRAM Rival 12-speed

Front Derailleur

SRAM Rival eTAP AXS, braze-on

Shift Levers

SRAM Rival eTap AXS

Rear Derailleur

SRAM Rival eTap AXS, 12-speed

Cassette

SRAM Rival, 12-speed, 10-36t

Chainrings

48/35T

Brakes

Rear Brake

SRAM Rival eTAP AXS, hydraulic disc

Front Brake

SRAM Rival eTAP AXS, hydraulic disc

Weight

Weight Size

56

Weight

7.64kg (16 lb, 13.5 oz)

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

495254565861
Crank Length165mm170mm172.5mm172.5mm175mm175mm
Handlebar Width380mm400mm420mm420mm440mm440mm
Stem Length80mm90mm100mm100mm110mm110mm
Saddle Width155mm155mm143mm143mm143mm143mm
Seatpost Length300mm300mm360mm360mm360mm360mm
Wheelbase973mm975mm978mm991mm1005mm1012mm
Top Tube Length, Horizontal508mm531mm540mm562mm577mm595mm
Bike Standover Height705mm728mm748mm769mm796mm824mm
Seat Tube Length431mm462mm481mm504mm532mm567mm
Seat Tube Angle75.5°
Stack514mm527mm544mm565mm591mm612mm
Reach375mm380mm384mm395mm402mm408mm
Head Tube Length109mm120mm137mm157mm184mm204mm
Head Tube Angle71.75°
BB Height266mm266mm268mm268mm268mm268mm
BB Drop74mm74mm72mm72mm72mm72mm
Trail63mm58mm58mm55mm55mm52mm
Fork Length, Full369mm369mm369mm369mm369mm369mm
Fork Rake/Offset47mm47mm44mm44mm44mm44mm
Front Center574mm577mm579mm591mm606mm613mm
Chainstay Length410mm410mm410mm410mm410mm410mm
Geometry
Voted Best Brand 5 Years in a Row

#1 Again: 2023 Gran Fondo Awards

The riders have spoken! For the fifth year in a row, Specialized has been crowned the #1 “Drop Bar Bike Brand” in the prestigious Gran Fondo Best Brand Awards for 2023. We innovate for riders, and year after year, our bikes are loved by the most discerning riders. Thank you!

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