Roubaix SL8 Comp
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.
-
Specialized Roubaix SL8 Comp: Endurance Comfort With Real Speed
The Specialized Roubaix SL8 Comp is built for riders who want to go farther, stay fresher, and still ride fast when the road opens up. It blends endurance-focused comfort with true performance DNA, making it ideal for long rides, rough pavement, endurance events, and real-world roads that aren’t always smooth. With the latest Future Shock 3.0 and a lightweight FACT 10r carbon frame, the Roubaix SL8 Comp proves that comfort and speed don’t have to be tradeoffs.
Key Benefits for Riders
Future Shock 3.0 for All-Day Control and Comfort
The heart of the Roubaix experience is Future Shock 3.0, delivering 20mm of smooth, stiction-free travel between the stem and head tube. Unlike traditional suspension, this system keeps the wheel tracking the road while isolating your hands and upper body from harsh impacts. The result is better control, reduced fatigue, and the ability to stay fast and confident on broken pavement, chip seal, and long descents.
Endurance Geometry That Keeps You Strong Longer
The Roubaix’s endurance geometry places you in the bike rather than perched on top of it, reducing strain on your hands, arms, shoulders, and back. This position improves comfort without sacrificing handling precision, letting you stay relaxed during long miles while still carving corners and descending with confidence.
FACT 10r Carbon Frame: Light, Smooth, and Aerodynamic
The FACT 10r carbon frame uses lessons learned from Specialized’s race and lightweight platforms to deliver a chassis that’s both smooth and fast. Dropped seat stays, refined tube shapes from the FreeFoil library, and Rider-First Engineered construction combine to create a frame that’s lighter, more aerodynamic, and more compliant than previous Roubaix generations.
AfterShock Technology for a Balanced Ride Feel
The Roubaix pairs Future Shock with a Pavé seatpost and dropped clamp design to create AfterShock technology. This system allows controlled vertical compliance at the saddle while keeping the rear triangle efficient under power. You get noticeable comfort over rough surfaces without any loss of pedaling responsiveness.
Shimano 105 Di2 Drivetrain for Smooth, Reliable Shifting
The Shimano 105 Di2 12-speed drivetrain delivers crisp, electronic shifting with race-proven reliability. The 50/34 chainrings paired with an 11–36 cassette provide a wide gear range that’s well suited for long climbs, rolling terrain, and endurance pacing.
Wide Tire Clearance for Real-World Roads
With clearance for tires up to 40mm, the Roubaix SL8 Comp opens the door to more comfort, grip, and versatility. Stock 700x32c Mondo Endurance tires strike an excellent balance between speed and cushioning, and there’s room to go wider for rough roads or light gravel without compromising performance.
Built for Big Days and Practical Riding
Three bottle mounts, top-tube mounting options, and fender compatibility make the Roubaix SL8 Comp ready for long endurance events, training rides, and all-day adventures. At just 8.76 kg (19 lb, 5.0 oz), it remains impressively light for such a capable and comfortable platform.
Why Choose the Specialized Roubaix SL8 Comp?
If your rides prioritize distance, comfort, and confidence—but you still want a bike that feels quick and responsive—the Specialized Roubaix SL8 Comp is an exceptional choice. It’s smooth where it matters, fast when it counts, and versatile enough to handle everything from endurance events to rough daily roads with ease.
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 Di2 R7170, 12-speed Front Derailleur:
Shimano 105 R7170, braze-on Rear Derailleur:
Shimano 105 Di2 7150 Bottom Bracket:
Shimano Threaded BSA BB Cassette:
Shimano 105 12-speed 11-36 Chain:
Shimano SLX, M7100, 12-speed Front Brake:
Shimano 105 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:
8.76 kg (19 lb, 5.0 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.