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Roubaix SL8 Sport 105

$3,500

5

5 Reviews

We created the endurance road category two decades ago proving that high ergonomics…

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Smoother is Faster

Smoother is faster comes from suspending the rider, not the bike. As rough roads impact your Roubaix, our all-new Future Shock 3.0 and AfterShock technology keep you floating above the chaos - reducing impacts by 53% vs. the nearest competition.

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Pioneering Endurance Geometry

The Roubaix’s endurance geometry delivers an “IN” the bike, not “ON” the bike feel that’s ideal for long rides. It relieves stress from your hands, arms, and shoulders, yet is ready to dissect any twisting mountain descent at full gas.

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More Clearance, More Capable

With tire clearance up to 38c/40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. We’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready.

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Aero and Lightweight at the top of the Class

The new Roubaix SL8 is our most aero yet, with new fork shaping, a reimagined downtube, and dropped seat stays. At just 825 grams, the frame is 50 grams lighter, utilizing lessons learned from the Aethos and our premium Fact 12r carbon blend. Nothing in its class is faster or lighter.

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Peter Sagan’s Choice

Roubaix with Future Shock was a game-changer for Peter Sagan as he chased Paris-Roubaix glory. But don’t take our word for it. Hear the 2018 Champion of the Hell of the North himself tell us exactly why he’s a fan of the Roubaix.

Hear from Peter
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Annika Langvad’s Ride

What does the greatest XC marathon racer in history choose when she hits the road? Roubaix, of course. Annika Langvad tells us why the Roubaix is her bike of choice to deliver race-level performance on the long days she loves.

Hear from Annika

Product Details

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We created the endurance road category two decades ago proving that high ergonomics means high performance. Today, the new Roubaix SL8 with Future Shock 3.0 is lighter, faster, and smoother than any road bike ever made, unleashing unmatched confidence. The road may be hell below, but on Roubaix, it’s always heaven above.

  • COMPLIANCE: Future Shock 3.0 is the star of the show, more tunable, adjustable, and durable than ever. Now, regardless of position on the bike, every rider experiences 20mm of smooth, stiction-free travel between the stem and head tube. Future Shock helps keep your hands and bars steady for a smoother ride with more control to stay fast, safe, and confident.

  • Our dropped clamp design exposes more seatpost to increase deflection, but “more” isn’t simply better. The Pavé seatpost controls that deflection for the optimal vertical compliance. Together they create AfterShock technology, and when paired with the Roubaix’s rigid rear triangle, deliver a smooth ride with no loss in efficiency.

  • The Roubaix SL8 is the smoothest road bike our Ride Science Team has ever tested—reducing impacts at the bars and saddle by 53% vs. the nearest competition. With Roubaix’s Future Shock 3.0 the wheel quickly moves over the bump, while rider mass remains stable, maintaining momentum in rough terrain. Typical forks deflect backward on impact, causing a measurable loss in speed. It’s a scientific fact, smoother is indeed faster.

  • CAPABILITY: The Roubaix pioneered endurance geometry, so you ride “IN” the bike, not “ON” the bike to relieve pressure on your hands, arms, and shoulders for capability and confidence on any road, yet it’s ready to dissect a mountain decent at full gas. Snuggle up.

  • With tire clearance up to 40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tires, that extra tire volume and traction comes with no downsides.

  • Roubaix inspires really BIG days on the bike, so we’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready. So, go ahead and bring it all along for the ride.

  • PERFORMANCE: The new Roubaix SL8 is our most aero yet, with new aero shapes from our Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilizing lessons learned from the Aethos - the world’s lightest production frame - and Fact 10r carbon blend. Nothing in its class is faster or lighter than the Roubaix.

Technical Specifications

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Frameset

Frame

FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc

Suspension

Fork

Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc

Brakes

Front Brake

Shimano 105 Hydraulic Disc, 160mm

Rear Brake

Shimano 105 Hydraulic Disc, 160mm

Drivetrain

Shift Levers

Shimano 105 R7120, Hydraulic Disc

Front Derailleur

Shimano 105 R7100, braze-on

Rear Derailleur

Shimnao 105 R7100, 12-Speed

Cassette

Shimano 105, 12-speed, 11-36T

Chain

Shimano 105, 12-Speed

Crankset

Shimano 105, 12-Speed

Chainrings

50/34T

Bottom Bracket

Shimano BSA

Wheels & Tires

Front Tire

S-Works Mondo 2BR, 700x32c

Front Wheel

DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples

Rear Tire

S-Works Mondo 2BR, 700x32c

Rear Wheel

DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples

Inner Tubes

700x28/38mm, 48mm Presta valve

Cockpit

Stem

Future Stem Comp

Handlebars

Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole

Tape

Supacaz Super Sticky Kush

Saddle

Body Geometry Power Sport, steel rails

SeatPost

S-Works Pave Seat post

Seat Binder

Hidden drop clamp

Weight

Weight

9.07kg (19 lb, 15.9 oz)

Weight Size

56

* 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

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4449525456586164
Crank Length165mm165mm170mm172.5mm172.5mm175mm175mm175mm
Handlebar Width360mm380mm400mm420mm420mm440mm440mm440mm
Stem Length70mm80mm90mm100mm100mm110mm110mm120mm
Saddle Width155mm155mm155mm143mm143mm143mm143mm143mm
Seatpost Length380mm380mm380mm380mm380mm450mm450mm450mm
Stack543mm549mm566mm585mm605mm630mm665mm685mm
Reach353mm363mm370mm381mm389mm397mm403mm409mm
Head Tube Length90mm90mm105mm122mm140mm168mm202mm222mm
Head Tube Angle69.3°70.8°71.5°72.3°73°73°73.5°73.5°
BB Height269mm269mm269mm270mm270mm271mm271mm271mm
BB Drop80mm80mm80mm78mm78mm78mm78mm78mm
Trail76mm66mm62mm61mm57mm57mm54mm54mm
Fork Length, Full375mm375mm375mm375mm375mm375mm375mm375mm
Fork Rake/Offset52mm52mm52mm47mm47mm47mm47mm47mm
Front Center589mm587mm593mm598mm604mm620mm631mm634mm
Chainstay Length418mm418mm418mm420mm420mm423mm423mm423mm
Wheelbase994mm992mm998mm1005mm1012mm1031mm1042mm1054mm
Top Tube Length, Horizontal503mm523mm534mm550mm569mm584mm600mm618mm
Bike Standover Height686mm719mm747mm766mm787mm809mm847mm865mm
Seat Tube Length365mm410mm446mm465mm485mm505mm545mm581mm
Seat Tube Angle75°74°74°74°73.5°73.5°73.5°73°
Geometry

Manual Downloads

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2024 ROUBAIX - USER MANUAL - ENGLISH
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2024 ROUBAIX - USER MANUAL - SWEDISH
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2024 ROUBAIX - USER MANUAL - CHINESE SIMPLIFIED
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2024 ROUBAIX - USER MANUAL - CHINESE TRAD
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2024 ROUBAIX - USER MANUAL - SLOVAK
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2024 ROUBAIX - USER MANUAL - SLOVENIAN
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2024 ROUBAIX - USER MANUAL - SPANISH
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Future Shock 3.0 User Manual - English
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Future Shock 3.0 User Manual - Chinese Simplified
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Future Shock 3.0 User Manual - Chinese Traditional
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Future Shock 3.0 User Manual - Croatian
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Future Shock 3.0 User Manual - Czech
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Future Shock 3.0 User Manual - Danish
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Future Shock 3.0 User Manual - Dutch
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Future Shock 3.0 User Manual - Finnish
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Future Shock 3.0 User Manual - French
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Future Shock 3.0 User Manual - German
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Future Shock 3.0 User Manual - Italian
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Future Shock 3.0 User Manual - Japanese
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Future Shock 3.0 User Manual - Korean
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Future Shock 3.0 User Manual - Norwegian
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Future Shock 3.0 User Manual - Polish
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Future Shock 3.0 User Manual - Portuguese Brazil
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Future Shock 3.0 User Manual - Russian
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Future Shock 3.0 User Manual - Slovak
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Future Shock 3.0 User Manual - Slovenian
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Future Shock 3.0 User Manual - Spanish
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Future Shock 3.0 User Manual - Swedish
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ROVAL ACCESSORY MOUNT SCHEMATICS
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SPECIALIZED STEM ACCESSORY MOUNT

Rider Reviews

5

5 Reviews

 

그래블 로드자전거로 최고입니다.

퓨처 샥3세대가 부드러운 라이딩과 컨트롤을 유지하도록 도와주고그래블 자전거로 뛰어난 접지력과 효율성이 극강입니다.


Name:
이상권

Helpful?

Shoud of waited

Run don't walk, $500 more for the Comp, (it's on sale, $1000 off, as of date of this post) you get Di2 and hydraulic futureshock, vs spring loaded. Now having said that, My 105, what a great entry level bike. Don't know how they did it, but the rear feels more compliant than my 2021 Diverge comp. The 105 is adequate and shifts nicely, not as smoothly as the GRX, Ultegra grade drivetrain on the Diverge Comp under load on inclines. On flats, difference isn't so much.(Keeping the Diverge. Here's my flame, who decided single speed is better, so glad I have the 2 speed GRX on the Diverge, I know off topic.) Ok, the ride was compliant as it arrived, moved the carbon Terra C's from the Diverge to the Roubaix, paved expansion joints, 50% less harshness, the Eaton Sl70 bars , a bit better, but not exponentially better than stock, prefer the Hover. The cockpit and slack are remarkably similar to the Diverge, the biggest departure is the rear chainstay, it's about 20mm shorter on the Roubaix.


Name:
fred

Helpful?

A Great Ride

I don’t like proprietary parts on simple machines, such as a bicycle. However, Future Shock has been a nice addition. Surprisingly, I don’t notice bobbing of the handlebar, but definitely notice a smooth ride over otherwise bumpy roads and trails. One word of caution, be sure to have your order delivered to a Specialized owned bike shop to ensure good service. My order was handled improperly by an independent shop and Specialized took care of it by sending me to one they own to reduce the assembly. I wish they would do more to highlight which delivery options are Specialized owned.

Would Recommend?
Yes!

Verified Buyer
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Name:
Brian C.

Helpful?

Specialized Roubaix SL8 Sport 105

This bike is simply a joy to ride. Had an issue with delivery of bike, not I may add Specialized's fault but TNT/FedEx. Very helpful website chat with Henry who chased up the delivery issue for me. On delivery, the right shifter was sticking out the box with slight cosmetic damage to the lever. Alison, via website chat helped alleviate this minor issue by sending me the Proprietary Specialized Stems Accessory Mount as requested. Five star customer support from Specialized.


Verified Buyer
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Name:
John

Helpful?

그래블 목적으로 구입했습니다.

퓨쳐샥이 좋아여~ 다이얼이 없는 모델이지만 더 세컨이라서 순수 그래블 목적


Name:
남현진

Helpful?

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