Roubaix SL8
Fully assembled, tuned, and test-ridden—ready to ride at pickup from any DFW Bike Mart location.
Expected to ship within 3 days
Professionally built and test-ridden before it ships. Arrives mostly assembled with just minimal setup needed. See Reassembly Instructions
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required. For orders that include a frameset please visit our support center to make sure you have the specialty tools and skills required.
If you decide to take your bike to a local retailer for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Overview
Overview
- 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 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.
Technical Specifications
Technical Specifications
| 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 | Axis Elite Disc |
| Tires | RoadSport, 700x32 |
| Bottom bracket | Included w/CRANK SET |
| Crankset | Shimano Tiagra 4700, 10-speed, 50/43t |
| Shifters | Shimano Tiagra Disc 4720, 10-speed |
| Front derailleur | Shimano 105 R7000, braze-on |
| Rear derailleur | Shimano Tiagra, 10-speed |
| Cassette/freewheel | Shimano Tiagra, 10-speed, 11-34t |
| Chain | KMC X10, 10-Speed |
| Brakes | Shimano Tiagra Hydraulic Brake |
| Handlebars | Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole |
| Tape/grips | Supacaz Suave |
| Stem | Future Stem, Comp |
| Seatpost | S-Works Pave |
| Saddle | Body Geometry Power Sport, steel rails |
Parts are subject to change without notice. Chat with us if you have any questions.
Geometry
Geometry
| SIZE | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
| Crank Length | 165 | 165 | 170 | 172.5 | 172.5 | 175 | 175 |
| Handlebar Width | 360 | 380 | 400 | 420 | 420 | 440 | 440 |
| Stem Length | 70 | 80 | 90 | 100 | 100 | 110 | 110 |
| Saddle Width | 155 | 155 | 155 | 143 | 143 | 143 | 143 |
| Seatpost Length | 380 | 380 | 380 | 380 | 380 | 450 | 450 |
| Stack | 543 | 549 | 566 | 585 | 605 | 630 | 665 |
| Reach | 370 | 381 | 389 | 397 | 403 | 409 | 353 |
| Head Tube Length | 90 | 90 | 105 | 122 | 140 | 168 | 202 |
| Head Tube Angle | 69.3 | 70.8 | 71.5 | 72.3 | 73 | 73 | 73.5 |
| BB Height | 269 | 269 | 269 | 270 | 270 | 271 | 271 |
| BB Drop | 80 | 80 | 80 | 78 | 78 | 78 | 78 |
| Trail | 76 | 66 | 62 | 61 | 57 | 57 | 54 |
| Fork Length, Full | 375 | 375 | 375 | 375 | 375 | 375 | 375 |
| Fork Rake/Offset | 52 | 52 | 52 | 47 | 47 | 47 | 47 |
| Front Center | 604 | 620 | 631 | 634 | 589 | 587 | 593 |
| Chainstay Length | 418 | 418 | 418 | 420 | 420 | 423 | 423 |
| Wheelbase | 994 | 992 | 998 | 1005 | 1012 | 1031 | 1042 |
| Top Tube Length, Horizontal | 503 | 523 | 534 | 550 | 569 | 584 | 600 |
| Bike Standover Height | 686 | 719 | 747 | 766 | 787 | 809 | 847 |
| Seat Tube Length | 365 | 410 | 446 | 465 | 485 | 505 | 545 |
| Seat Tube Angle | 75 | 74 | 74 | 74 | 73.5 | 73.5 | 73.5 |
This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.
Sizing
Sizing
| SIZE | 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 |
| Rider Height (cm) | 142–152 | 155–163 | 163–170 | 170–178 | 175–180 | 180–188 | 188–196 | 196–205 |
| Rider Height (ft/in) | 4'8?–5'0? | 5'1?–5'4? | 5'4?–5'7? | 5'7?–5'10? | 5'9?–5'11? | 5'11?–6'2? | 6'2?–6'5? | 6'5?–6'9? |
Sizing to be used as a reference only. Chat with us if you have any questions.



