Specialized Roubaix SL8 Comp - SRAM Rival AXS

£3,998.99

Finance available with Novuna Personal Finance

30 days free insurance available

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Limited Stock Available
Part Number:

94427-5256

GTIN:

196625328022

What Specialized Says

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. Now; the Roubaix SL8 comes with SRAM’s new Rival AXS group for lighter weight, effortless braking, and faster, more precise shifting.

  • COMPLIANCEFuture 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% 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.
  • CAPABILITYThe 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 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.
  • PERFORMANCEThe 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, 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.

Features and benefits

What you get
Why it matters
01

FACT 10r carbon frame for long days

A FACT 10r carbon frame with FreeFoil aero tube shapes and a FACT carbon fork, with the complete bike weighing 8.82 kg.

The endurance geometry puts you in a more relaxed position for long rides, yet the bike stays stable at speed and descends with confidence. A stiff bottom bracket and aero tube shapes reward you when you push on the flats.

02

Future Shock smooths out broken roads

Future Shock 3.2 suspension gives 20 mm of travel between the stem and head tube, protected by a Smooth Boot.

Potholes, chip seal and broken lanes are smothered before they reach your hands, yet it still feels like a road bike under power. If long rides leave your hands numb or your neck sore, you'll feel the difference.

03

Rival AXS electronic shifting for every gradient

SRAM Rival AXS electronic 2x12 gearing with 46/33T chainrings and a 10-36T cassette.

The 33x36 bottom gear keeps you spinning up steep climbs deep into a long ride, and every shift is a light press of a button. Once you've ridden electronic gears, you won't want to go back.

04

SRAM hydraulic discs for confident descending

SRAM Rival E1 hydraulic disc brakes front and rear.

You get strong, predictable stopping with a light pull of the lever, wet or dry, so you can enjoy the Roubaix's stability on long descents without tired hands at the bottom.

05

Tubeless-ready wheels and grippy 32 mm tyres

DT Swiss G500 tubeless-ready wheels with 24 mm internal rims, fitted with 32 mm Mondo Endurance tyres in GRIPTON T5 compound.

Wide rims give the tyres a supportive shape for grip and comfort, and tubeless lets you run lower pressures with fewer punctures. The tough 24-spoke build isn't the lightest, so wheels are the natural first upgrade for livelier climbing.

06

Room for 40 mm tyres and mudguards

Clearance for tyres up to 40 mm, plus mudguard mounts, three bottle mounts and top-tube mounts.

Fit mudguards for wet winter miles, or run wider tyres and explore light gravel tracks, so one bike does it all. Room for extra bottles and a top-tube bag keeps you going on long days between café stops.

07

Pavé seatpost comfort at your contact points

An S-Works Pavé seatpost with a hidden dropped clamp, a Body Geometry Power Comp saddle and an alloy Specialized Hover Comp bar with Supacaz Super Sticky Kush tape.

The dropped clamp lets the Pavé post flex to soften bumps through the saddle, while the short-reach bar and cushioned, grippy tape keep your hands comfortable and secure from first mile to last.

Compare the range

How this bike compares with the other 2027 Specialized Roubaix models we sell, from entry level up. Only what differs is shown, and Upgrades says what each bike adds over the one before it.

ModelRoubaix SL8 - Shimano TiagraThis bikeRoubaix SL8 Comp - SRAM Rival AXS
UpgradesElectronic shifting, 2 extra gears and a bike that is about 600 g lighter.
SuspensionFront: 20 mm Future Shock 3.1Front: 20 mm Future Shock 3.2
DrivetrainShimano Tiagra (2x11, 50/34T chainrings, 11-36T cassette)
for road bikes
SRAM Rival AXS (electronic, 2x12, 46/33T chainrings, 10-36T cassette)
for road bikes
BrakesShimano BR-RS405, hyrdaulic discSRAM Rival E1, hyrdaulic disc
Wheels700c Axis Elite Disc wheels700c DT Swiss G500 wheels (24 mm internal width, tubeless ready)
TyresRoadsport Wirebead, 32 mmMondo Endurance, 32 mm
Weight9.44 kg8.82 kg

Frame is the same on all of them.

Frameset

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

Wheels and tyres

Front Wheel
DT Swiss G500 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
Rear Wheel
DT Swiss G500 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
Front Tyre
Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Rear Tyre
Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Inner Tubes
700x28-38mm, 48mm Presta valve

Drivetrain

Shift Levers
SRAM Rival AXS E1
Front Derailleur
SRAM Rival AXS E1, braze-on
Rear Derailleur
SRAM Rival AXS E1, 12-speed
Cassette
SRAM Rival XG-1250 D1, 12-speed 10-36t
Chain
SRAM Rival Flattop E1
Crankset
SRAM Rival E1 46/33T
Bottom Bracket
SRAM DUB BSA 68

Brakes

Front Brake
SRAM Rival E1, hyrdaulic disc
Rear Brake
SRAM Rival E1, hyrdaulic disc

Cockpit

Handlebars
Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Stem
Future Stem, Comp
Tape
Supacaz Super Sticky Kush

Seating

Saddle
Body Geometry Power Comp, chrome alloy rails
Seatpost
S-Works Pave
Seat Binder
Hidden drop clamp

Weight

Weight
8.82 kg (19 lb, 7.1 oz)

Please note: Manufacturers can sometimes change the specification of the products from time to time.

Measurement4449525456586164
Stack (mm)543549566585605630665685
Reach (mm)353363370381389397403409
Head Tube Length (mm)9090105122140168202222
Head Tube Angle (degrees)69.370.871.572.3737373.573.5
BB Height (mm)269269269270270271271271
BB Drop (mm)8080807878787878
Trail (mm)7666626157575454
Fork Length, Full (mm)375375375375375375375375
Fork Rake/Offset (mm)5252524747474747
Front Center (mm)589587593598604620631634
Chainstay Length (mm)418418418420420423423423
Wheelbase (mm)99499299810051012103110421054
Top Tube Length, Horizontal (mm)503523534550569584600618
Bike Standover Height (mm)686719747766787809847865
Seat Tube Length (mm)365410446465485505545581
Seat Tube Angle (degrees)7574747473.573.573.573

If aching hands, numb fingers or a stiff neck cut your long rides short, this is the bike we'd point you to. The 20 mm of suspension built into the front end smothers potholes before they reach your wrists, and the upright position eases your shoulders. Prefer a different saddle or bar shape? We stock plenty and fit any you buy with the bike at no charge.

Not in the way you might fear. The front end soaks up vibration and potholes, yet there's no pedal bob when you get out of the saddle and push, so it still rides like a road bike, just a far smoother one. At the back, the seatpost is clamped low in the frame so it can flex, taking the sting out of bumps through the saddle.

Think of it as an endurance bike that loves to go fast. Aero tube shapes and a stiff area around the pedals mean it responds when you push on the flats, and it stays stable and confident on fast descents. Where a race bike stretches you low for sprints, the Roubaix sits you more upright so you can hold a strong pace for hours over rough roads.

Steep lanes are very manageable on it. The lowest gear is lower than 1:1, so you can keep spinning when the gradient bites rather than grinding to a halt, and the electronic gears get you there with a quick press of the lever. At 8.82 kg with a relaxed, upright position, it's easy to settle into a steady rhythm on long climbs.

For light gravel, towpaths and rough back lanes, it's a lot of fun. The frame takes tyres up to 40 mm, so you can go wider and grippier than the 32 mm tyres it comes on, and the front suspension takes the chatter out of loose surfaces. It's an all-road bike at heart, and a second wheelset with gravel tyres lets you swap between tarmac and gravel in minutes.

Come winter, you can fit full mudguards, as the bike is built ready for them, keeping you drier and making you far more popular with whoever's on your wheel. Extra bottle and top-tube mounts let you carry what you need for long days, so the same bike takes you from muddy January lanes to big summer rides without missing a beat.

Stepping up pays off every time you ride. Both use the same carbon frame, but the Comp swaps mechanical gears for electronic shifting that changes at a light tap and weighs 8.82 kg against 9.44 kg. Once you've owned electronic gears, you'll never go back. SRAM or Shimano matters less: both are superb, and it comes down to how the levers feel in your hands.

These are alloy wheels rather than carbon, with wide 24 mm rims that support the 32 mm tyres well, and they're tubeless ready although the bike arrives with inner tubes fitted. They're on the heavier side, which is the one thing we'd flag: if you want the Roubaix to feel livelier on climbs later, a lighter wheelset is the upgrade that makes the biggest difference.

Registering makes a big difference. Do it within 90 days of purchase and, as the original owner, you get lifetime cover against structural defects on the carbon frame and fork; without registering it's 2 years. The Future Shock suspension sits outside the lifetime cover, Specialized components and paint get 2 years and the SRAM gears and brakes are covered by SRAM. Crash damage and wear and tear aren't covered.

Your free first check is within 6 weeks at your nearest Bicycle Chain store, or sooner if you're clocking up big miles or anything feels off. After that we recommend a service every 6 months if you ride regularly, or every 12 for occasional riding. Regular servicing keeps everything from the gears to the front suspension running sweetly, and a well-looked-after Roubaix holds its value better too.

More reasons to buy from us

We price match all products on a like for like basis.

To qualify the item must be available in stock with a UK supplier and any additional costs taken into consideration.

i.e delivery charges, buyers premium, assembly charges.

Call us on 01823 252499 before you make your purchase to enquire about price matching a product.

Please read our full price match policy.

With all bike sales you will receive an informational bike pack that contains a 15% Off accessories voucher inside.

This voucher is redeemable at your nearest Bicycle Chain Store.

We currently have stores in Yeovil, Taunton, Bridgwater, Weston-Super-Mare and Hereford.

This is part of our 'Support Local Business' initiative, where we want to see local riders supported by their local bike shops.

We hope to see you in store soon.

When you buy a bike from us in the store or come to collect your Click & Collect order we will adjust your new bike to fit you.

This includes adjusting saddle height, saddle position and where possible adjusting the brake levers / gear shifters.

We will also adjust any accessories you have purchased with your bike where applicable.

When you buy a bike from us you will get a free service at your nearest Bicycle Chain store within 6 weeks of taking delivery of your bike.

The free service is put in place to make sure the bike you have purchased is running correctly and to adjust out any cable stretch that happens to any new bike.

The type of bike you have bought and the type of riding you have planned will affect how soon you need to book your free service.

  • Light use - 6 weeks
  • Daily commuting / moderate use - 4 weeks
  • Hard / aggressive use - After the first 2 rides

However if you experience any issues at any time you should stop riding your bike and book your bike in for its free service immediately.

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