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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% 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 38c/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.
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, 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.

Frame	FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Fork	Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
Handlebars	Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Saddle	Body Geometry Power Sport, steel rails
Stem	Future Stem Comp
Seatpost	S-Works Pave Seat post
Tape	Supacaz Super Sticky Kush
Seat Binder	Hidden drop clamp
Front Brake	Shimano 105 Hydraulic Disc
Rear Brake	Shimano 105 Hydraulic Disc
Chain	Shimano 105, 12-Speed
Cassette	Shimano 105, 12-speed, 11-36T
Shift Levers	Shimano 105 R7120, Hydraulic Disc
Rear Derailleur	Shimnao 105 R7100, 12-Speed
Front Derailleur	Shimano 105 R7100, braze-on
Chainrings	50/34T
Bottom Bracket	Shimano BSA
Crankset	Shimano 105, 12-Speed
Inner Tubes	700x28/38mm 48mm Presta valve
Front Tire	S-Works Mondo 2BR 700x32c
Rear Tire	S-Works Mondo 2BR 700x32c
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
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
Weight	Size 56: 9.07kg (19 lb, 15.9 oz)

Please be aware that the images and description above are usually supplied by the brand / manufacturer and are in no way affiliated with Cycle Centre Congleton Limited T/A CycleStore. Cycle Centre Congleton Limited T/A CycleStore only resell items from third parties and do not design or manufacture any products.

Please see below for delivery options for Specialized Roubaix Sl8 Sport 105 Carbon Road Bike 2025.

If you do not see your country listed below please email sales@cyclestore.co.uk with details of products you wish to order and we will reply shortly with shipping costs and options.

UK Mainland

Order Value

Delivery Service

Delivery Time (From dispatch, working days)

Cost

Under £39.99

Royal Mail Tracked

2 working days (from the time of despatch, see below)

£3.99

£40.00 to £59.99

Royal Mail Tracked 48hr

2 working days (from the time of despatch, see below)

FREE

£60.00 - £199.99

Royal Mail Tracked 24hr or parcel force 24hr (weight Dependant)

Next working Day (from the time of despatch, see below)

FREE

£200+

Royal Mail Special Delivery or parcel force 24hr (weight Dependant) Signed for

Next working Day (from the time of despatch, see below)

FREE

Bikes

Parcel Force 48 Hour Signed For

48 Hour (2working days) (from the time of despatch, see below)

FREE

We aim to dispatch your order within 4 working days at the latest (excluding weekends and bank holidays), however most orders do leave within 1-2 working days. Items in stock will usually leave the same day.If your item is out of stock we will order it in and usually have the item within three working days. Should your item be unavailable from our suppliers we will notify you of any delays as soon as possible. You will receive an email to let you know when your order has left our premises. The delivery information above is from the time of despatch not from the time of ordering.

My Country:

International

Country

Royal Mail
(size restrictions apply)

Parcelforce

FREE Delivery

Bike Delivery

UK Mainland

N/A

£0.00
(2-5 Working Days)

FREE Delivery
on orders over £39.99
(10-12 Working Days)

£0.00

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Specialized Roubaix Sl8 Sport 105 Carbon Road Bike 2025 Product ID: 88423_

Specialized Roubaix Sl8 Sport 105 Carbon Road Bike 2025

Product ID: 88423_