Specialized

S-Works Aethos 2 - Shimano Dura-Ace Di2

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MSRP 210,000.00

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Vat Included

Color Gloss Premium Fjord Metallic

Size 52 54 56 58

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Product Sold Out? Contact us and we will try to find it for you.

The lightest production bike ever made in pursuit of the perfect ride for more riders.

Break the Rules

At just 595 grams, the S-Works Aethos 2 is the lightest production road frame in the world. But that was never the point. Built by breaking the rules of racing to deliver pure road riding bliss, Aethos 2 is engineered to disappear beneath you. Impossibly responsive, supple, and sublime. Now with increased tire clearance, refined components, and data-based fit-enhancing geometry, it brings that transcendent ride feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride.

At a Glance

Use

Performance Road Riding

Frameset

595g FACT 12r Frame / FACT 12r Fork

Fit

Performance Endurance

Cockpit & Wheels

Roval Alpinist Integrated Cockpit II and CLX III wheels

Drivetrain

Shimano Dura-Ace Di2

Weight

6.05kg (56cm)

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Technical Specification

Frameset

Frame

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

Suspension

Fork

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

Brakes

Front Brake

Shimano Dura-Ace BR-R9270 hydraulic brake

Rear Brake

Shimano Dura-Ace BR-R9270 hydraulic brake

Drivetrain

Shift Levers

Shimano Dura-Ace Di2 R9270, hydraulic disc

Front Derailleur

Shimano Dura-Ace Di2 R9250, braze-on

Rear Derailleur

Shimano Dura-Ace Di2 R9250, 12-speed

Cassette

Shimano Dura-Ace, 12-speed, 11-30t

Chain

Shimano XTR M9100, 12-speed w/ quick link

Crankset

Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter, 52/36t

Bottom Bracket

Shimano Dura-Ace, BB-R9100

Wheels & Tires

Front Tire

S-Works Turbo TLR Race Tire, 700x28c

Front Wheel

Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF21-F 21H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings

Rear Tire

S-Works Turbo TLR Race Tire, 700x28c

Rear Wheel

Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF19-R 24H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings

Inner Tubes

700x25-35, 50mm Presta Valve, TPU

Cockpit

Handlebars

Roval Alpinist Cockpit II, Integrated Bar/Stem

Tape

Supacaz Super Sticky Kush

Saddle

S-Works Power with Mirror

SeatPost

Roval Alpinist Carbon Seatpost, light weight clamp

Seat Binder

Specialized Alloy, 30.0mm, titanium bolt

Product Details

Product ID

221562

Weight

6.05 kg (13 lb, 5.4 oz), tubeless

Weight Size

56

Geometry

	49	52	54	56	58	61
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	380mm	380mm	400mm	400mm	420mm	420mm
Stem Length	80mm	90mm	100mm	100mm	110mm	110mm
Saddle Width	155mm	155mm	143mm	143mm	143mm	143mm
Seatpost Length	300mm	300mm	360mm	360mm	360mm	360mm
Stack	522mm	538mm	559mm	580mm	606mm	627mm
Reach	373mm	377mm	384mm	391mm	398mm	404mm
Head Tube Length	114mm	128mm	150mm	169mm	198mm	218mm
Head Tube Angle	71.4°	72.1°	72.5°	73°	73°	73.5°
BB Height	265.5mm	265.5mm	267mm	267mm	268.5mm	268.5mm
BB Drop	76.5mm	76.5mm	75mm	75mm	73.5mm	73.5mm
Trail	62mm	58mm	55mm	55mm	55mm	52mm
Fork Length, Full	372mm	372mm	372mm	372mm	372mm	372mm
Fork Rake/Offset	50mm	50mm	50mm	47mm	47mm	47mm
Front Center	581mm	584mm	594mm	599mm	614mm	621mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Wheelbase	978mm	981mm	992mm	998mm	1013mm	1020mm
Top Tube Length, Horizontal	508mm	526mm	544mm	557mm	572mm	584mm
Bike Standover Height	719mm	737mm	759mm	779mm	805mm	834mm
Seat Tube Length	450mm	470mm	490mm	510mm	535mm	570mm
Seat Tube Angle	75.5°	74.5°	74°	74°	74°

Size Guide