Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
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Specialized Roubaix SL8 Sport 105 Disc Road Bike 2024
Specialized has been a trailblazer in the world of endurance road cycling for over two decades, setting the benchmark for the fusion of top-tier ergonomics and elite performance. Today, we proudly introduce the Roubaix SL8 equipped with the cutting-edge Future Shock 3.0, a marvel that takes road biking to new heights. This state-of-the-art bicycle not only sheds weight but also enhances speed and smoothness, instilling riders with unparalleled confidence. While the road below may challenge your resolve, on the Roubaix, it's always a heavenly ascent.
At the heart of the Roubaix SL8 is the Future Shock 3.0, a true game-changer. It is now more tunable, adjustable, and robust than ever before. Regardless of your riding position, you'll enjoy a consistent 20mm of frictionless travel between the stem and head tube, thanks to Future Shock. This groundbreaking technology ensures your hands and handlebars remain steady, resulting in a smoother and more controlled ride. It's the key to staying fast, safe, and confident on your cycling journey.
The Roubaix has been a pioneer in endurance geometry, offering a unique riding experience where you feel like you're riding "IN" the bike rather than "ON" it. This innovative design reduces pressure on your hands, arms, and shoulders, enhancing your capability and confidence on any road. Yet, it's also engineered to tackle challenging mountain descents with ease. It's time to snuggle up to the Roubaix and relish the perfect blend of comfort and high-performance.
Specialized's Roubaix SL8 offers an impressive tire clearance of up to 38c/40mm, providing exceptional traction on rough roads and even light gravel. With the support of lightweight, super-efficient Specialized tires, you gain extra tire volume and traction without any drawbacks. Additionally, we've equipped the Roubaix with all the mounts you could possibly need for your adventures, including three bottle mounts, top-tube mounts, and fender-ready capabilities. You can confidently bring all your essentials along for the ride, as Roubaix inspires and empowers you to embark on truly epic cycling journeys.
Technical Specification
| 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 |
| Stem | Future Stem, Comp |
| Tape | Supacaz Super Sticky Kush |
| Seatpost | S-Works Pave Seat post |
| Front Brake | Shimano 105 Hydraulic Disc |
| Seat Binder | Hidden drop clamp |
| Rear Brake | Shimano 105 Hydraulic Disc |
| Shift Levers | Shimano 105 R7120, Hydraulic Disc |
| Front Derailleur | Shimano 105 R7100, braze-on |
| Rear Derailleur | Shimano 105 R7100, 12-Speed |
| Cassette | Shimano 105, 12-speed, 11-36T |
| Chain | Shimano 105, 12-Speed |
| Crankset | Shimano 105, 12-Speed |
| Chainrings | 50/34T |
| Bottom Bracket | Shimano BSA |
| 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 |
| Front Tire | S-Works Mondo 2BR, 700x32c |
| Saddle | Body Geometry Power Sport, steel rails |
| Rear Tire | S-Works Mondo 2BR, 700x32c |
| Inner Tubes | 700x28/38mm, 48mm Presta valve |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Specialized Roubaix SL8 Sport 105 Disc Road Bike 2024 Sizing
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