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Smooth out the road ahead with the ultimate endurance bike, the Specialized Roubaix SL8 Road Bike.
Smooth out the road ahead with the ultimate endurance bike, the Specialized Roubaix SL8 Road Bike.
Specialized

2025 Specialized Roubaix SL8 Expert Road Bike - Satin Copper

£5,500.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

2025 Specialized Roubaix SL8 Expert Road Bike - Satin Copper

Season:2025

Brand:Specialized

Code:42218215428654

Smooth out the road ahead with the ultimate endurance bike, the Specialized Roubaix SL8 Road Bike.

Engineered for unmatched comfort, speed, and confidence, the Specialized Roubaix SL8 Expert is the most advanced endurance road bike ever created. Featuring the revolutionary Future Shock 3.0 for superior compliance, a lightweight, aerodynamic frame, and versatile tire clearance, the Roubaix SL8 is built to tackle any road, from smooth tarmac to rough, unpredictable terrain.

Unrivaled Compliance for Maximum Comfort

  • Future Shock 3.0 delivers 20mm of stiction-free suspension between the stem and head tube, ensuring smoother handling and reduced fatigue.
  • Pavé seatpost with AfterShock technology increases vertical compliance without sacrificing efficiency, giving you the smoothest ride possible.
  • Scientifically proven to reduce impacts at the bars and saddle by 53% compared to competitors, keeping you fast, stable, and in control over rough terrain.

Race-Ready Performance & Aerodynamics

  • Optimised endurance geometry puts you “IN” the bike rather than “ON” it, providing better weight distribution and control for effortless climbing and descending.
  • New aerodynamic tube shapes from Specialized’s Free Foil Library enhance speed while maintaining an ultra-lightweight 950g frame.
  • FACT 10r carbon frame delivers the perfect balance of stiffness, compliance, and weight savings, making the Roubaix SL8 the fastest and lightest in its class.

Versatility & Capability for Any Ride

  • 40mm tyre clearance provides exceptional grip and stability on rough roads and light gravel.
  • Integrated mounts for three bottles, top-tube storage, and fenders, making it adventure-ready for long-distance endurance rides.
  • Designed for all-day comfort and top-tier performance, whether you're racing, training, or exploring new roads.

Experience the Smoothest, Fastest Ride Yet

The Specialized Roubaix SL8 Expert isn’t just an endurance bike, it’s a revolution in road cycling. Ride with confidence, comfort, and speed like never before.

Technical Information
  • Frame
    Fact 10r, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
  • Tape
    Supacaz Super Sticky Kush
  • Stem
    Future Stem Pro
  • Handlebars
    Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
  • Saddle
    Body Geometry Power Expert
  • Seatpost
    S-Works Pave Seat post
  • Seat Binder
    Hidden drop clamp
  • Fork
    Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
  • Front Brake
    SRAM Rival Hydraulic Disc
  • Rear Brake
    SRAM Rival eTAP AXS, hydraulic disc
  • Shift Levers
    SRAM Rival eTAP AXS, 12-speed
  • Front Derailleur
    SRAM Rival eTAP AXS, 12-speed
  • Rear Derailleur
    SRAM Rival eTAP AXS, 12-speed
  • Cassette
    SRAM XG 1250, 10-36T
  • Chain
    SRAM Rival, 12-Speed
  • Crankset
    SRAM Rival AXS w/Power, 12-speed
  • Chainrings
    46/33T
  • Bottom Bracket
    SRAM DUB BSA
  • Front Wheel
    Roval Terra C, 25mm inner width carbon rim, 32mm depth, NEW DT 370 hub, 24h, DT Swiss Comp Race spokes
  • Rear Wheel
    Roval Terra C, 25mm inner width carbon rim, 32mm depth, NEW DT 370 Star Ratchet hub, 24h, DT Swiss Comp Race spokes
  • Front Tire
    S-Works Mondo 2BR, 700x32c
  • Rear Tire
    S-Works Mondo 2BR, 700x32c
  • Inner Tubes
    700x28/38mm, 48mm Presta valve
  • Weight
    8.62kg (19 lb, .1 oz)
  • Weight Size
    56
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.
Sizing Information

SIZING

Size in ft4'8" - 5'0"5'1" - 5'4"5'4" 5'7"5'7" - 5'10"5'9" - 6'0"5'11" - 6'2"6'2" - 6'5"6'5" - 6'9"
Size in cm142 - 152cm155 - 163cm163 - 170cm170 - 178cm175 - 183cm180 - 188cm188 - 196cm196 - 205cm
Bike Size4449525456586164

GEOMETRY

Size44cm49cm52cm54cm56cm58cm61cm64cm
BB Drop80mm80mm80mm78mm78mm78mm78mm78mm
BB Height269mm269mm269mm270mm270mm271mm271mm271mm
Bike Standover Height686mm719mm747mm766mm787mm809mm847mm865mm
Chainstay Length418mm418mm418mm420mm420mm423mm423mm423mm
Fork Length, Full375mm375mm375mm375mm375mm375mm375mm375mm
Fork Rake/Offset52mm52mm52mm47mm47mm47mm47mm47mm
Front Centre589mm587mm593mm598mm604mm620mm631mm634mm
Head Tube Angle69.3°70.8°71.5°72.3°73°73°73.5°73.5°
Head Tube Length90mm90mm105mm122mm140mm168mm202mm222mm
Reach353mm363mm370mm381mm389mm397mm403mm409mm
Seat Tube Angle75°74°74°74°73.5°73.5°73.5°73°
Seat Tube Length365mm410mm446mm465mm485mm505mm545mm581mm
Stack543mm549mm566mm585mm605mm630mm665mm685mm
Top Tube Length, Horizontal503mm523mm534mm550mm569mm584mm600mm618mm
Trail76mm66mm62mm61mm57mm57mm54mm54mm
Wheelbase994mm992mm988mm1005mm1012mm1031mm1042mm1054mm
Crank Length165mm165mm170mm172.5mm172.5mm175mm175mm175mm
Handlebar Width360mm380mm400mm420mm420mm440mm440mm440mm
Stem Length70mm80mm90mm100mm100mm110mm110mm120mm
Saddle Width155mm155mm155mm143mm143mm143mm143mm143mm
Seatpost Length380mm380mm380mm380mm380mm450mm450mm450mm
Professional Opinion
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