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2015 Specialized

S-Works Roubaix SL4 Frameset

A carbon frame endurance frameset.

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Insights
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

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Reviews

Summary

The Specialized Roubaix is celebrated for its exceptional comfort and innovative features, such as the Future Shock suspension system and CG-R seatpost, which provide a smooth ride over rough surfaces. It's noted for its light frame and race-worthy efficiency, though some find its aesthetics and initial suspension feel unconventional. Comparisons often highlight its competition with the Trek Domane and Specialized Tarmac.

Pros
  • Future Shock suspension system improves comfort and control

  • Lightest frame Specialized has ever made

  • Highly adjustable fit with different springs, stems, and bars

  • Good performance on rough surfaces like cobbles

  • Remarkable comfort and vibration dampening

Cons
  • Future Shock suspension system feels odd initially

  • Aesthetic might not appeal to everyone

  • Mechanics claim hydraulic disc brakes can be finicky to set up

  • Some buyers might be put-off by the non-traditional styling

  • Slight feeling of imbalance between front and rear compliance on very rough roads

Key Quotes
The new Roubaix is something that has to be ridden to be believed
Bikerumor logoBikerumor
This Roubaix fit and felt like a race bike with the ride comfort of a mountain bike.
Cycling Tips logoCycling Tips
It’s a complete pleasure to ride.
Cyclist logoCyclist
The Roubaix behaves impeccably both on smooth tarmac and gravelly surfaces.
BikeRadar logoBikeRadar
Specialized has breathed new life into the platform with hydraulic discs that let the Roubaix stop the way it rides: on any road, in any conditions, in a WorldTour-worthy package.
VeloNews logoVeloNews

Feedback?

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road.cc
Retro Paris-Roubaix: check out the Specialized S-Works Roubaix SL4 that Tom Boonen rode to victory in 2012

Apr 2025

Tornado Tom won Paris-Roubaix on this rim brake bike equipped with Zertz viscoelastic inserts that were said to damp vibration

Read Review

Bikerumor
First Impressions: Riding the new Specialized Roubaix from Flanders to Roubaix

Sep 2016 · Zach Overholt

When I found out that we would be headed to Kortrijk, Belgium for the Specialized launch, things started to click. We still didn’t technically know what we were going to see, but it was pretty easy to read between the lines. Not only is Kortrijk used as a base camp for major classics events, it’s …

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Gran Fondo Magazine
Specialized Roubaix SL4 Pro Disc Race UDi2 Review

Jul 2016 · Thomas Seidelmann, Robin Schmitt

Specialized Roubaix - Names aren’t given by chance, so by christening this bike as the Roubaix, you’ve got to either possess bags of unflinching confidence.

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Velo
Specialized S-Works Roubaix SL4 Disc Di2

May 2016 · VeloNews.com

The Roubaix SL4 had one hell of a debut when Tom Boonen rode it to a solo victory in Paris-Roubaix. But that was in 2012. Specialized has breathed new

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VeloNews
Reviewed: Specialized S-Works Roubaix SL4 Disc Di2

Apr 2016 · John Bradley

Specialized has breathed new life into the Roubaix with hydraulic discs that let it stop the way it rides: on any road, in any conditions.

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Cyclist
Specialized Roubaix SL4 Double review

Nov 2015 · Jordan Gibbons

Are the Zertz inserts on the Specialized Roubaix SL4 a gimmick? We're not sure but it's one of the most comfortable bikes we've ridden.

Highs
  • Very comfortable

Lows
  • Same fork rake regardless of the size

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BikeRadar
Specialized Roubaix SL4 Elite Disc review

Mar 2015 · Warren Rossiter

Rear shifts proved snappy, accurate and consistent, though at the front the chain occasionally held onto the big ring teeth a pedal rotation too long.

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Cycling Tips
Specialized S-Works Roubaix SL4 Disc Review

Oct 2013

If you followed Eurobike and Interbike last month you would have seen that all the major road bike brands are moving full steam ahead when it comes to disc brake models. In this piece we review the Specialized Roubaix S-Works Disc and put it through its paces. Specialized’s Roubaix S-Works is the bike Tom Boonen rode

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Geometry
Specs
Build
Frame

S-Works SL4 FACT 11r carbon, FACT construction, tapered/shaped 1-1/8"" to size-specific lower headtube, compact race design, Zertz, internal cable routing, carbon OSBB

Fork

Specialized FACT carbon, size-specific taper

Bottom Bracket

CeramicSpeed, ceramic bearings

Headset

1-1/8"" upper, size-specific lower, hybrid cartridge lightweight bearings, 8mm carbon cone spacer, w/ 25mm of carbon spacers

Seatpost

Specialized CG-R, FACT carbon, single bolt, 27.2mm

TypeRigid

Rider Notes
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First added July 9

Last updated July 9

Not listed for 2,525 days