The Specialized Roubaix Sport 105 SL8 is an endurance road bike engineered for maximum comfort, speed, and all-road capability. With Future Shock 3.0 suspension, a lightweight FACT 10r carbon frame, and endurance-focused geometry, this bike is designed to tackle long rides, rough roads, and steep descents with confidence and efficiency.
Future Shock 3.0 – Ride Smoother, Ride Faster
The Future Shock 3.0 system offers 20mm of smooth, stiction-free suspension, ensuring control and reducing fatigue:
✅ Enhances comfort by keeping hands and bars steady, even on rough terrain.
✅ 53% less impact at the bars and saddle, maintaining speed and reducing vibration.
✅ AfterShock technology with Pavé seatpost – absorbs road imperfections while maintaining efficient power transfer.
Endurance Geometry & All-Road Capability
✅ Roubaix’s endurance geometry ensures a comfortable riding position, reducing strain on hands, arms, and shoulders.
✅ 40mm tire clearance – accommodates wider tires for better grip and shock absorption on rough roads and light gravel.
✅ Multiple mounts – three bottle cage mounts, top-tube mounts, and fender compatibility for ultimate adventure-ready versatility.
Aerodynamic & Lightweight Performance
950g FACT 10r carbon frame – ultra-light and stiff, inspired by the Aethos.
Dropped seat stays & Free Foil aero shaping – reduce drag while maintaining comfort.
Designed for endurance – perfectly balancing speed, stability, and efficiency.
Why choose this bike?
Future Shock 3.0 suspension – smooths out rough roads, improving control and efficiency.
40mm tire clearance – provides added stability and comfort on mixed terrain.
FACT 10r carbon frame – lightweight yet durable for long rides.
Endurance geometry – ensures confidence and comfort over extended distances.
Equipped for adventure – mounts for bottles, bags, and fenders.
Key Features
Frame: FACT 10r carbon, endurance-optimized geometry.
Suspension: Future Shock 3.0 with 20mm of compliance.
Drivetrain: Shimano 105 12-speed electronic shifting.
Brakes: Shimano 105 hydraulic disc brakes.
Tires: Clearance up to 40mm for enhanced comfort and stability.
Mounts: Three bottle cage mounts, top-tube mounts, and fender compatibility.
Who is this bike for?
The Specialized Roubaix Sport 105 SL8 is ideal for endurance riders, long-distance cyclists, and road adventurers who demand comfort, speed, and stability on any road surface. Whether navigating smooth tarmac, cobbled classics, or light gravel, this bike delivers the perfect balance of compliance and performance.
Brand |
Specialized
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Weight |
9.07kg (19 lb, 15.9 oz)
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Frameset/Frame |
FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
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Wheels/Rear wheel |
DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
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Wheels/Rear tire |
S-Works Mondo 2BR, 700x32c
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Wheels/Inner tubes |
700x28/38mm, 48mm Presta valve
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Wheels/Front wheel |
DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
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Wheels/Front tire |
S-Works Mondo 2BR, 700x32c
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Suspension/Fork |
Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
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Frameset/Seat binder |
Hidden drop clamp
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Drivertain/Shift levers |
Shimano 105 R7120, Hydraulic Disc
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Drivertain/Rear derailleur |
Shimnao 105 R7100, 12-Speed
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Drivertain/Front derailleur |
Shimano 105 R7100, braze-on
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Drivertain/Crankset |
Shimano 105, 12-Speed
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Drivertain/Chainrings |
50/34T
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Drivertain/Chain |
Shimano 105, 12-Speed
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Drivertain/Cassette |
Shimano 105, 12-speed, 11-36T
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Cockpit/Tape |
Supacaz Super Sticky Kush
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Cockpit/Stem |
Future Stem Comp
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Cockpit/Seatpost |
S-Works Pave Seat post
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Cockpit/Saddle |
Body Geometry Power Sport, steel rails
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Cockpit/Handlebars |
Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
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Brakes/Rear brake |
Shimano 105 Hydraulic Disc
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Brakes/Front brake |
Shimano 105 Hydraulic Disc
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