Specialized Roubaix SL8 Sport Road Endurance Bike
Roubaix SL8 Sport
$3,799.99$3,799.99
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Ride it Risk-Free for 30 Days!
Every bike comes with our 30-Day Ride Guarantee. Take it home, ride it like you own it. If it’s not right, bring it back within 30 days & we’ll refund your purchase or help you find the right bike.
Normal wear and tear is expected—because the only way to know it’s the right ride is to ride it.
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Specialized Roubaix SL8 Sport: Endurance Speed With Unmatched Smoothness
The Specialized Roubaix SL8 Sport is built for riders who want to go farther, ride longer, and stay fast on real-world roads. It blends endurance-focused comfort with true performance speed, making it ideal for long rides, rough pavement, gran fondos, and all-day adventures. With its lighter frame, improved aerodynamics, and the latest Future Shock technology, the Roubaix SL8 delivers confidence and efficiency where other road bikes start to feel punishing.
Key Benefits for Riders
Endurance Geometry That Keeps You Strong Longer
The Roubaix pioneered endurance road geometry, designed so you ride in the bike rather than perched on top of it. This positioning reduces pressure on your hands, arms, shoulders, and lower back while maintaining precise handling and stability. The result is a bike that feels calm and controlled on rough roads, yet remains confident and composed when descending at speed.
Future Shock 3.0 for Industry-Leading Comfort and Control
The centerpiece of the Roubaix SL8 is Future Shock 3.0, delivering 20mm of smooth, stiction-free travel between the stem and head tube. Unlike traditional suspension forks, Future Shock keeps the wheel tracking the ground while isolating your hands and upper body from impacts. This improves comfort, maintains momentum over rough surfaces, and keeps steering precise even on broken pavement.
AfterShock Technology for a Smooth, Efficient Ride
At the rear, the Roubaix pairs a dropped seat clamp with the S-Works Pave seatpost to create AfterShock technology. This system allows controlled vertical compliance without sacrificing pedaling efficiency. Combined with a rigid rear triangle, it smooths road chatter while preserving a responsive, energetic feel under power.
Lighter, Faster, and More Aerodynamic Than Ever
The FACT 10r carbon frame weighs just 950 grams and uses aerodynamic tube shapes from Specialized’s FreeFoil Shape Library. Lessons learned from the ultra-light Aethos platform allow the Roubaix SL8 to be both lighter and more aero than previous generations, making it the fastest endurance road bike Specialized has ever produced.
Confidence on Rough Roads and Light Gravel
With tire clearance up to 40mm, the Roubaix SL8 opens the door to wider tires for improved traction, comfort, and versatility. The included 700x32c Mondo Endurance tires strike an excellent balance between speed and durability, making the bike equally capable on rough asphalt and smooth gravel stretches.
Shimano 105 Drivetrain for Reliable Performance
The Roubaix SL8 Sport is equipped with a Shimano 105 12-speed drivetrain, offering smooth, reliable shifting and a wide gear range well-suited for endurance riding. Paired with hydraulic disc brakes, it provides confident control and consistent performance across long rides and changing conditions.
Why Choose the Specialized Roubaix SL8 Sport?
If your rides include rough pavement, long distances, or all-day efforts where comfort directly translates to speed, the Specialized Roubaix SL8 Sport is the ideal choice. It’s lighter, smoother, and faster than any endurance road bike before it, giving you the confidence to ride farther and finish stronger. On the Roubaix, the road may be rough, but the ride always feels refined.
Frame:
FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc Fork:
Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc Shifters:
Shimano 105 R7120, Hydraulic Disc Front Derailleur:
Shimano 105, Braze-on Rear Derailleur:
Shimnao 105 R7100, 12-Speed Bottom Bracket:
Shimano Threaded BSA BB Cassette:
Shimano 105 12-speed 11-36 Chain:
Shimano SLX, M7100, 12-speed Front Brake:
Shimano CUES Hydraulic BrakeRear BrakeShimano CUES Hydraulic Brake Front Tire:
Mondo Folding Endurance Tire, 700x32c, GRIPTON T5 Rear Tire:
Mondo Folding Endurance Tire, 700x32c, GRIPTON T5 Handlebars:
Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole Stem:
Future Stem, Comp Seat Post:
S-Works Pave Saddle:
Body Geometry Power Sport, steel rails Bar Tape:
Supacaz Super Sticky Kush Bike Weight:
9.03 kg (19 lb, 14.5 oz) &fmt=webp)
What We Do:
Full Professional Assembly
Our certified mechanics put together every component—down to the tiniest bolt—ensuring your bike meets the highest standards of safety and performance.
Precise Tuning & Adjustment
Once built, we tune gears, adjust brakes, true the wheels, and dial in every detail to guarantee a smooth, flawless ride from day one.
Careful Repackaging
After your bike passes inspection, we carefully repackage it with easy-to-follow instructions. The result? A simple, stress-free assembly process in the comfort of your home.
Why It Matters:
By taking the time to ensure every aspect of your bike is perfect, we’re giving you more than just a product—we’re offering peace of mind. You’ll hit the road or trail knowing that your bike has been fine-tuned by professionals who care about quality as much as you do.
Processing Time & Shipping:
Since we treat each bike with personalized attention, please allow 2–3 business days for this service before your order ships. If you need expedited processing, simply reach out to us at info@peachtreebikes.com — we’ll do our best to accommodate your timeline.