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The 2026Specialized Roubaix SL8 Expertin stunning GlossFjord Metallicis the smoothest endurance road bike ever built. It features a FACT 10r carbon frame (950g), Future Shock 3.0 suspension, and a precise Shimano Ultegra Di2 drivetrain for unmatched comfort, efficiency, and performance.
The 2026Specialized Roubaix SL8 Expertin stunning GlossFjord Metallicis the smoothest endurance road bike ever built. It features a FACT 10r carbon frame (950g), Future Shock 3.0 suspension, and a precise Shimano Ultegra Di2 drivetrain for unmatched comfort, efficiency, and performance.
Specialized

Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike in Fjord Metallic

£5,249.00
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We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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In the unlikely event that you are dissatisfied with your purchase please feel free to return your goods within 30 days of the purchase date for a full exchange or refund. Any item (excluding food and underwear) can be returned to us for any reason provided it is returned in ‘showroom condition’, with its original packaging, tags and a valid receipt/delivery note.

It is your responsibility to ensure that the item is returned to us in a safe and secure manner, and in the event of a refund or exchange, in saleable condition (in original packaging and including all warranty, cards, manuals and accessories).

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If you purchased an item in one of our stores, you may return the items to either of our stores.

Return Items by Post

  1. You should always keep proof of postage and we advise you to use a ‘signed for service’ when returning goods.
  2. Send your package using a recorded delivery method (always keep a copy of your receipt!) to the following address.
South Downs Bikes
Internet Department
28 West Street
Storrington
West Sussex
RH20 4EE

If you wish to return your bike to us please keep it in the box it arrived in and contact us and we will arrange a collection.

Please note the following:

  • a) If we have sent you the incorrect bicycle, we will cover the cost of collection and delivery of the correct model.
  • b) If we have delivered the bicycle you ordered, but upon inspection you decide it is not the bike for you, we will charge you £50.00 for the collection.

Please do not ride the bike as a full refund cannot be given if the bike has been used or damaged.

Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike in Fjord Metallic

Season:2026

Brand:Specialized

Code:42218225383376

Specialized 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.

Features:

  • 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.
  • Specialized 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 their Ride Science Team has ever tested—reducing impacts at the bars and saddle by 53% vs. 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 dissect a mountain decent at full gas. Snuggle up.
  • With tire clearance up to 40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tires, that extra tire volume and traction comes with no downsides.
  • Roubaix inspires really BIG days on the bike, so Specialized gave 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 Specialized's most aero yet, with new aero shapes from their Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilizing 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.
Technical Information
  • 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
  • Front brake
    Shimano Ultegra R8100, hydraulic brake
  • Rear brake
    Shimano Ultegra R8100, hydraulic brake
  • Shift levers
    Shimano Ultegra Di2 R8170, hydraulic disc
  • Front derailleur
    Shimano Ultegra Di2 R8150, braze-on
  • Rear derailleur
    Shimano Ultegra R8150, 12-speed
  • Cassette
    Shimano Ultegra, 12-speed, 11-34t
  • Chain
    Shimano XT M8100, 12-speed w/ quick link
  • Crankset
    Shimano Ultegra R8100, 50/34t
  • Bottom bracket
    Shimano Threaded BSA BB
  • Front wheel
    Roval C38, 21mm internal width carbon rim
  • Front tire
    Mondo TLR Endurance Tire, 700x32c, GRIPTON T2/T5
  • Rear tire
    Mondo TLR Endurance Tire, 700x32c, GRIPTON T2/T5
  • Rear wheel
    Roval C38, 21mm internal width carbon rim
  • Inner tubes
    700x28/38mm, 48mm Presta valve
  • Stem
    Future Stem, Pro
  • Handlebars
    Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
  • Tape
    Supacaz Super Sticky Kush
  • Saddle
    Body Geometry Power Expert
  • Seatpost
    S-Works Pave
  • Seat binder
    Hidden drop clamp
  • Weight
    8.17 kg (18 lb, 0.2 oz)
  • Weight size
    56
Sizing Information
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