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Women's S-Works Tarmac Disc

2019 Women's S-Works Tarmac Disc

When we developed the new Women's S-Works Tarmac Disc, we didn't just want it to be fast. No, we wanted it to be fast everywhere. Long climbs, windy flats, Grand Tour stages, local fondos—we built a women's race bike to be the most complete out there. And now with disc brakes, we've managed to make it, well, even more complete.

For the construction, we utilized advanced aerospace composite optimization software to revolutionize the construction and layup of our new FACT 12r carbon. It's the most advanced material, and schedule, we've ever made and this allowed us to shed nearly 200 grams. That's right, a 20% reduction in frame weight—the perfect recipe for your next hill climb PR.

We also took major steps to improving our Rider-First Engineered™ technology to ensure that the new Tarmac is stiff and compliant in exactly the right places, all while shedding some serious weight. From different layup schedules and materials, to visibly different forks, we scrutinized every single aspect of the new Tarmac to ensure you're getting the perfect ride. With this revamp, we also updated the geometry, basing it on countless Retül data points and professional rider input. This enabled us to develop a Performance Road Geometry that perfects the combination of a responsive front-end and short wheelbase, which delivers instantaneous response and optimal power transfer.

And while stiffness aids in the aforementioned, compliance must also be utilized for an optimal ride quality. That's why we designed a seatpost that builds compliance into the upper 120mm where clamping doesn't happen, dropped the seatstays, and altered the seat tube shape. We also added tire clearance up to 30mm, which translates to a 28mm Turbo Cotton on a Roval CLX 50 Disc wheel. This allows lower pressures for decreased rolling resistance, increased traction, and more comfort. Altogether, these additions still have the Tarmac riding like a true race-machine, but it also takes a bit of the sting out of road imperfections. You'll thank us on your next long ride.

But why disc brakes? The real question is "why not?" They offer superior braking power and modulation, work exceptionally well in wet weather, and offer a very, very minor weight addition. All this means that you have more control and can go faster with more confidence.

We also know, however, that aerodynamic improvements are the most important thing we can do to make you faster. Our Boels-Dolmans Pro Tour riders, after all, are demanding aero improvements on every bike. With this, the aero goal was to discover where we could essentially "add aero for free," by not taking anything away from the hallmarks of the Women's Tarmac design. During the six-month iterative process, three areas were discovered where we could do this—a new fork shape, dropped seatstays with aero tubes, and a D-shaped seatpost and seat tube. The result? A bike that's approximately 45 seconds faster over 40km compared to other lightweight bikes in the same category.

Next, we included the lightest (440g/172.5mm) and most accurate power meter available, because no matter your skill level or experience on the bike, there's no better way to enhance your training and racing performance than by riding with a power meter. Lucky for you, we've combined our incredibly light and stiff carbon fiber S-Works road cranks with dual-sided power measurement.

This S-Works Tarmac comes ready to race with Shimano's new Dura-Ace 9170 Di2 groupset with disc brakes, light and aero Roval CLX 50 Disc wheels with 26mm Turbo Cotton tires, and a host of women's-specific pieces at every touchpoint on the bike, like a superlative Oura Pro saddle.

Technical Specifications

FRAMESET

FRAME

FACT 12r carbon fiber, Rider-First Engineered™, OSBB, clean routing, internally integrated seat clamp, 12x142mm thru-axle, flat-mount disc

COCKPIT

HANDLEBARS

S-Works Shallow Bend Carbon, 125mm drop x 75 mm reach

STEM

S-Works SL, alloy, titanium bolts, 6-degree rise

TAPE

S-Wrap Roubaix w/ sticky gel

SEATPOST

S-Works FACT carbon Tarmac seatpost, 20mm offset

SADDLE

Oura Pro, 155mm, carbon rails, carbon base

SEAT BINDER

Tarmac SL6 clamp assembly

BRAKES

FRONT BRAKE

Shimano Dura-Ace R9170, hydraulic disc

REAR BRAKE

Shimano Dura-Ace R9170, hydraulic disc

DRIVETRAIN

SHIFT LEVERS

Shimano Dura-Ace Di2 Disc R9170

REAR DERAILLEUR

Shimano Dura-Ace Di2 R9150

FRONT DERAILLEUR

Shimano Dura-Ace Di2 R9150, braze-on

CASSETTE

Shimano Dura-Ace R9100, 11-speed, 11-30t

CHAINRINGS

52/36T

CRANKSET

S-Works Power Cranks, dual-sided power measurement, +/- 1.5% accuracy

BOTTOM BRACKET

OSBB, CeramicSpeed bearings

CHAIN

Shimano Dura-Ace, 11-speed

WHEELS & TIRES

FRONT WHEEL

Roval CLX 50 Disc, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, CeramicSpeed bearings, 21h

REAR WHEEL

Roval CLX 50 Disc, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, DT Swiss 240 internals, CeramicSpeed bearings, 24h

REAR TIRE

Turbo Cotton, 320 TPI, 700x26mm

FRONT TIRE

Turbo Cotton, 320 TPI, 700x26mm

INNER TUBES

Turbo Ultralight, 60mm Presta valve

SUSPENSION

FORK

S-Works FACT carbon, 12x100mm thru-axle, flat-mount disc

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

Geometry

4449525456
Crank Length165mm167.5mm170mm170mm172.5mm
Handlebar Width360mm380mm400mm400mm420mm
Stem Length70mm80mm90mm100mm100mm
Saddle Width155mm155mm155mm155mm155mm
Seatpost Length320mm320mm320mm380mm380mm
Stack500mm514mm527mm544mm565mm
Reach365mm375mm380mm384mm395mm
Head Tube Length105mm115mm126mm143mm163mm
Head Tube Angle70.5°71.75°72.5°73°73.5°
BB Height266mm266mm266mm268mm268mm
BB Drop74mm74mm74mm72mm72mm
Trail71mm63mm58mm58mm55mm
Fork Length, Full363mm363mm363mm363mm363mm
Fork Rake/Offset47mm47mm47mm44mm44mm
Front Center571mm574mm577mm579mm591mm
Chainstay Length410mm410mm410mm410mm410mm
Wheelbase969mm973mm975mm978mm990mm
Top Tube Length, Horizontal490mm508mm531mm540mm562mm
Bike Standover Height730mm740mm755mm775mm795mm
Seat Tube Length400mm431mm462mm481mm501mm
Seat Tube Angle76°75.5°74°74°73.5°
Geometry

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