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Roubaix SL8 Comp Shimano 105 Di2

Name: Specialized Roubaix SL8 Comp Shimano 105 Di2
Brand: Specialized
SKU: 210000145660
Price: 5000.0 CAD
Availability: OutOfStock

$5,000.00

The Roubaix SL8 Sport blends Specialized's pioneering endurance geometry with a genuinely quick, race-worthy build, giving riders long-mileage comfort without sacrificing speed. Future Shock 3.1 with Smooth Boot delivers 20mm of stiction-free travel between the stem and head tube, smoothing out rough pavement before it ever reaches your hands. Paired with the S-Works Pave seatpost's AfterShock compliance and a reliable Shimano 105 hydraulic disc groupset, this endurance machine keeps you fast and confident through chip seal, chatter, and cracked pavement alike. Tire clearance up to 40mm means gravel detours are always on the table.

ColorGloss Cast Blue Metallic

Size49

49 52 54 56 58

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Product images may vary slightly from final specifications.

Specialized Roubaix SL8 Comp Shimano 105 Di2

$5,000.00 CAD

Need to Know

KEY FEATURES

Future Shock 3.1 w/ Smooth Boot: Delivers 20mm of stiction-free travel between the stem and head tube, cutting road buzz before it reaches your hands.
S-Works Pave Seatpost: Works with the dropped clamp design to add vertical compliance at the saddle, completing the AfterShock system for a smoother ride with no efficiency loss.
FACT 10R Carbon Frame: Rider-First Engineered and shaped with Specialized's FreeFoil Shape Library, balancing low weight with genuine aero gains.
Shimano 105 Hydraulic Disc Groupset: Crisp, dependable 12-speed shifting and all-weather stopping power at a smart price point.
40mm Tire Clearance: Room to run wider, higher-volume rubber for extra traction on rough roads and light gravel, no downsides.
Endurance Geometry: Puts riders "in" the bike rather than "on" it, easing pressure on hands, arms, and shoulders on long days without dulling handling.

PERFECT FOR

Riders who want all-day comfort on rough roads without giving up speed, confidence, or the occasional gravel detour.

Why we like the Specialized Roubaix SL8 Comp Shimano 105 Di2

Smoother Is Faster

True comfort comes from suspending the rider, not the bike. Future Shock 3.1 and our AfterShock technology keep you floating above rough pavement, cutting bar and saddle impacts by 53% versus the nearest competitor.

Pioneering Endurance Geometry

The Roubaix's endurance geometry puts you in the bike, not on it, for a feel that's ideal on long rides. It relieves pressure on your hands, arms, and shoulders, yet stays sharp enough to dissect a twisting descent at full gas.

Aero and Lightweight

The Roubaix SL8 is Specialized's most aero Roubaix yet, shaped with a redesigned fork, downtube, and dropped seat stays. Its FACT 10R carbon frame borrows weight-saving lessons from the feather-light Aethos, so you get all this comfort tech without a speed penalty.

Specialized Bicycle Components is a leading American innovator in the cycling industry, known for designing and manufacturing high-performance bicycles, components, and gear.

Founded in 1974, the brand has a rich history of pushing boundaries, including introducing the first mass-produced mountain bike, the Stumpjumper. They cater to a wide range of riders—from professional athletes to everyday enthusiasts—offering a diverse line of road, mountain, electric (Turbo), and gravel bikes, along with premium gear like their S-Works line. Specialized is characterised by its dedication to innovation, quality, and advancing cycling technology.

Check out Specialized

Specifications

Frame Material

FACT 10R Carbon

Shifter

Shimano 105 R7120, hydraulic disc

Rear Derailleur

Shimnao 105 R7100, 12-speed

Front Derailleur

Shimano 105 R7100, braze-on

Crankset

Shimano 105 FC-R7100, 12-speed, 50/34t

Chain

Shimano SLX CN-M7100, 12-speed

Cassette

Shimano 105 R7100, 12-speed 11-36t

Brakeset

Shimano 105 BR-R7170, hydraulic disc

Rotors

Bottom Bracket

Cockpit

Headset

Handlebar

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

Stem

Future Stem, Comp

Saddle

Body Geometry Power Sport, steel rails

Seatpost

S-Works Pave

Wheels

Wheelset

DT Swiss G540 rim, 24mm internal width, tubeless ready

Front Axle

Specialized full sealed bearing thru axle hub

Rear Axle

Specialized full sealed bearing thru axle hub

Hubs

Tires

Mondo Folding Endurance Tire, 700x32, GRIPTON T5

Tire Clearance

40mm

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