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2025 Specialized Roubaix SL8 Pro Ultegra Di2 Road Bike

2025 Specialized Roubaix SL8 Pro Ultegra Di2 Road Bike

  • Brand:: Specialized
  • Product Code: 1063231
  • Availability: In Stock

Available Options

  • $8,500.00

Product Description

2025 SPECIALIZED ROUBAIX SL8 PRO ULTEGRA DI2 ROAD BIKE


We created the endurance road category two decades ago, proving that high ergonomics means high performance. Today, the new Roubaix SL8 with Future Shock 3.0 is lighter, faster, and smoother than any road bike ever made, unleashing unmatched confidence. The road may be hell below, but on Roubaix, it's always heaven above.

Compliance: Future Shock 3.0 is the star of the show, more tunable, adjustable, and durable than ever. Now, regardless of position on the bike, every rider experiences 20mm of smooth, stiction-free travel between the stem and head tube. Future Shock helps keep your hands and bars steady for a smoother ride with more control to stay fast, safe, and confident.

Our dropped clamp design exposes more seatpost to increase deflection, but “more” isn’t simply better. The Pavé seatpost controls that deflection for the optimal vertical compliance. Together, they create AfterShock technology, and when paired with the Roubaix’s rigid rear triangle, deliver a smooth ride with no loss in efficiency.

The Roubaix SL8 is the smoothest road bike our Ride Science Team has ever tested, reducing impacts at the bars and saddle by 53% compared to the nearest competition. With Roubaix’s Future Shock 3.0, the wheel quickly moves over the bump, while rider mass remains stable, maintaining momentum in rough terrain. Typical forks deflect backward on impact, causing a measurable loss in speed. It’s a scientific fact, smoother is indeed faster.

Capability: The Roubaix pioneered endurance geometry, so you ride “IN” the bike, not “ON” the bike to relieve pressure on your hands, arms, and shoulders for capability and confidence on any road, yet it’s ready to tackle a mountain descent at full speed. Snuggle up.

With tyre clearance up to 38c/40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tyres, that extra tyre volume and traction come with no downsides.

Roubaix inspires really BIG days on the bike, so we’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready. So, go ahead and bring it all along for the ride.

Performance: The new Roubaix SL8 is our most aero yet, with new aero shapes from our Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilising lessons learned from the Aethos, the world’s lightest production frame, and Fact 10r carbon blend. Nothing in its class is faster or lighter than the Roubaix.

Specification

Frame ForkFuture Shock 3.3 with Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
HandlebarsS-Works Carbon Hover Drop 125mm, Reach 75mm, with Di2 hole
StemFuture Stem Pro
Handle Bar TapeSupacaz, Super Sticky Kush Classic
SaddleBody Geometry Power Pro Mirror, hollow titanium rails
SeatpostS-Works Pave Seatpost
Seat BinderHidden drop clamp
Front BrakeShimano Ultegra R8170, hydraulic disc
Rear BrakeShimano Ultegra R8170, hydraulic disc
ChainShimano M8100, 12-speed with quick link
CranksetShimano Ultegra R8100 with 4iiii Power Meter
Chainrings50/34T
Bottom BracketShimano Threaded BSA BB
Front DerailleurShimano Ultegra Di2 R8150, braze-on
Rear DerailleurShimano Ultegra Di2 R8150, 12-speed
Shift LeversShimano Ultegra Di2 R8170, hydraulic disc
CassetteShimano Ultegra, 12-speed, 11-34T
Front WheelRoval Terra CL II, 25mm internal width, 32mm depth, 21h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Aerolite spokes
Rear WheelRoval Terra CL II, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Aerolite spokes
Front TyreS-Works Mondo 2BR, 700x32c
Rear TyreS-Works Mondo 2BR, 700x32c
Inner Tubes700x28/38mm, 48mm Presta valve

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Tags: 2025 Specialized