2026 Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike
- 2025 Bikes
- 2026 Bikes
- Accessories
- Components
- E-Bikes
- Frames
- 2024 Bikes
-
Road Bikes
- Argon 18 Road Bike
- Bianchi Road Bike
- BMC Road Bike
- Canyon Road Bike
- Colnago Road Bike
- Ducati Road Bike
- Felt Road Bike
- Focus Road Bike
- Giant Road Bike
- Look Road Bike
- Orbea Road Bike
- Pinarello Road Bike
- Radon Road Bike
- Ribble Road Bike
- Scott Road Bike
- Specialized Road Bike
- Thok Road Bike
- Trek Road Bike
-
MTB
- Bianchi Mountain Bike
- BMC Mountain Bike
- Canyon Mountain Bike
- Cube Mountain Bike
- Ducati Mountain Bike
- Focus Mountain Bike
- Giant Mountain Bike
- Orbea Mountain Bike
- Pinarello Mountain Bike
- Radon Mountain Bike
- Ribble Mountain Bike
- Rocky Mountain Bike
- Santa Cruz Mountain Bike
- Scott Mountain Bike
- Specialized Mountain Bike
- Thok Mountain Bike
- Trek Mountain Bike
- Yeti Mountain Bike
- TT - Bikes
Your shopping cart is empty!
Product Description
2026 Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike
Endurance Road Bike with Future Shock 3.2 & Shimano Ultegra Di2
Two decades after defining the endurance road category, Specialized continues to raise the bar with the 2026 Roubaix SL8 Expert. Built to be lighter, faster, and smoother than ever, this bike delivers exceptional confidence and comfort without sacrificing speed. No matter how rough the road becomes, the Roubaix keeps every ride smooth, efficient, and controlled.
The Roubaix SL8 Expert is constructed around a refined FACT 10R carbon frame paired with Future Shock 3.2, offering next-level vibration damping while preserving precise handling. With clearance for up to 40c tires, Shimano’s Ultegra Di2 12-speed electronic drivetrain, and lightweight Roval C38 carbon wheels, this build is perfectly tuned for long endurance rides, rough pavement, and all-day performance.
Key Highlights
- FACT 10R carbon frame with Rider First Engineered™ geometry
- Future Shock 3.2 for unmatched front-end comfort and control
- Shimano Ultegra Di2 12-speed electronic shifting
- Endurance-focused geometry with race-inspired efficiency
- Up to 40c tire clearance for rough roads and mixed surfaces
- Roval C38 carbon wheels for lightweight durability and speed
- Perfect for gran fondos, long-distance rides, and endurance racing
Technical Specifications
| Frame |
Specialized FACT 10R Carbon, Rider First Engineered™ (RFE), FreeFoil Shape Library tubing, Threaded BB, Flat mount disc, 12×142mm thru-axle |
| Bottom Bracket Standard | BSA, 68mm, Threaded |
| Tire Clearance | Up to 40c |
| Fork |
Future Shock 3.2 with Smooth Boot, FACT Carbon fork, Flat mount disc, 12×100mm thru-axle |
| Bottom Bracket | Shimano Threaded BSA BB |
| Stem | Future Stem, Pro |
| Handlebar |
Specialized Hover Expert, Alloy, 75mm reach × 125mm drop, Di2 compatible |
| Saddle | Body Geometry Power Expert |
| Seatpost | S-Works Pave carbon seatpost |
| Rear Derailleur | Shimano Ultegra Di2 R8150, 12-speed |
| Front Derailleur | Shimano Ultegra Di2 R8150, braze-on |
| Crankset | Shimano Ultegra R8100, 50/34T |
| Shifters | Shimano Ultegra Di2 R8170, hydraulic disc |
| Cassette | Shimano Ultegra, 12-speed, 11–34T |
| Chain | Shimano XT M8100, 12-speed with quick link |
| Brakes |
Shimano Ultegra hydraulic disc brakes, Front: R8100 · Rear: R8100 |
| Wheels |
Roval C38 carbon rims, 21mm internal width, Tubeless ready |
| Tires |
Specialized Mondo TLR Endurance Tires, 700×32c, GRIPTON T2/T5 compound |
Ride Character
The Roubaix SL8 Expert blends exceptional comfort with true performance DNA. Future Shock 3.2 smooths out harsh impacts before they reach the rider, while the FACT 10R carbon frame ensures efficient power transfer and stable handling. It’s the perfect endurance road bike for riders who demand speed, comfort, and confidence over long distances and imperfect roads.
