(1)Product ID: 264535
Specialized Roubaix SL8 2025 - Road Bike
The Specialized Roubaix SL8 combines cutting-edge tech, endurance geometry, and versatile tire clearance for a smoother, confident road adventure.
Key Features:
- FACT 10R frame with Rider First Engineered™
- Future Shock 3.1 for impeccable road-smoothing
- Shimano Tiagra 10-speed drivetrain
- Shimano Tiagra hydraulic disc brakes
- Axis Elite Disc wheels
- RoadSport 700x32 tyres for superior traction
- Multiple accessory mounts for all your needs
- Available with %APR finance
Specialized Roubaix SL8 Review
Step into a new era of road cycling with the Specialized Roubaix SL8. For over two decades, Specialized has pioneered endurance road cycling, and the Roubaix SL8 continues this legacy with unmatched expertise and innovation.
The heart of this extraordinary bike lies in its FACT 10R frame, meticulously engineered with Rider First technology for the perfect blend of performance and comfort. The star of the show is the Future Shock 3.0, offering 20mm of smooth, stiction-free travel between the stem and head tube, ensuring a steady grip on the bars and precise control in any riding position. The dropped clamp design, paired with the Pavé seatpost, introduces 'Cobble Gobbler' technology, ensuring optimal vertical compliance without compromising efficiency.
Our Ride Science Team put the Roubaix SL8 to the test, reducing impacts at the bars and saddle by 53% compared to its closest competition. Future Shock 3.0 allows your wheel to glide over bumps while maintaining rider stability, keeping your momentum intact even on challenging terrain. In contrast, typical forks deflect backward upon impact, resulting in a measurable loss of speed. The Roubaix SL8 is engineered to make your ride smoother, and as science has shown, smoother is indeed faster.
The Roubaix's pioneering endurance geometry invites you to ride "IN" the bike, offering relief from pressure on your hands, arms, and shoulders for enhanced capability and confidence on any road. But it's not just about the road – this bike is ready to conquer mountain descents with ease.
With tire clearance of up to 38c/40mm and lightweight, high-performance Specialized RoadSport tyres, you'll experience superior traction on rough roads and light gravel. To cater to your epic rides, we've equipped the Roubaix with multiple mounts for bottles, top-tube accessories, and fenders.
The Specialized Roubaix SL8 delivers an extraordinary road cycling experience, combining innovation, comfort, and versatility for riders who demand the best on every journey.
Occasionally, without notice, manufacturers change product design and/or specifications.
| 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 |
| Stem | Future Stem Comp |
| Bars | Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole |
| Front Brake | Shimano Tiagra hydraulic disc |
| Rear Brake | Shimano Tiagra hydraulic disc |
| Brake Lever | Shimano Tiagra 4720, Hydraulic Disc |
| Front Mech | Shimano 105 R7100, braze-on |
| Rear Mech | Shimnao Tiagra |
| Shifters | Shimano Tiagra 4720, Hydraulic Disc |
| Speed | 20 |
| Rims | AXIS Elite Disc |
| Front Hub | AXIS Elite Disc |
| Rear Hub | AXIS Elite Disc |
| Front Tyre | RoadSport, 700x32 |
| Rear Tyre | RoadSport, 700x32 |
| Seat Post | S-Works Pave Seat post |
| Saddle | Body Geometry Power Sport, steel rails |
| Chainset | Shimano Tiagra, 10-Speed, 50/34T |
| Bottom Bracket | Shimano BSA |
| Chain | KMC X10, 10-speed |
| Cassette | Shimano Tiagra, 10-speed, 11-34T |
| Pedals | Resin Platform |
Specialized Roubaix 2025 Size Chart
| Size | Height (cm) | Height (Feet) |
| 44 | 142 - 152 | 4'8" - 5'0" |
| 49 | 155 - 163 | 5'1" - 5'4" |
| 52 | 163 - 170 | 5'4" - 5'7" |
| 54 | 170 - 178 | 5'7" - 5'10" |
| 56 | 175 - 180 | 5'9" - 5'11" |
| 58 | 180 - 188 | 5'11" - 6'2" |
| 61 | 188 - 196 | 6'2" - 6'5" |
| 64 | 196 - 205 | 6'5" - 6'9" |
What size frame do I need if I am between sizes? - read here
Specialized Roubaix 2025 Geometry Chart
| Frame Size | 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 |
|---|---|---|---|---|---|---|---|---|
| Stack | 543 | 549 | 566 | 585 | 605 | 630 | 665 | 685 |
| Reach | 353 | 353 | 370 | 381 | 389 | 397 | 403 | 409 |
| Head Tube Length | 90 | 90 | 105 | 122 | 140 | 168 | 202 | 222 |
| Head Tube Angle | 69.3° | 70.8° | 71.5° | 72.3° | 73° | 73.5° | 73.5° | 73.5° |
| Bottom Bracket Height | 269 | 269 | 270 | 270 | 270 | 272 | 271 | 271 |
| Bottom Bracket Drop | 80 | 80 | 80 | 78 | 78 | 77 | 78 | 78 |
| Trail | 76 | 70 | 67 | 61 | 58 | 57 | 57 | 54 |
| Fork Length | 375 | 375 | 375 | 375 | 375 | 375 | 375 | 375 |
| Fork Rake/Offset | 52 | 52 | 52 | 52 | 50 | 50 | 50 | 50 |
| Front Centre | 589 | 587 | 593 | 598 | 604 | 620 | 631 | 633 |
| Chainstay Length | 418 | 418 | 418 | 420 | 420 | 423 | 423 | 423 |
| Wheelbase | 994 | 992 | 998 | 1005 | 1012 | 1031 | 1042 | 1054 |
| Top Tube Length (horizontal) | 503 | 526 | 534 | 550 | 566 | 581 | 600 | 618 |
| Standover Height | 686 | 719 | 747 | 766 | 787 | 809 | 847 | 865 |
| Seat Tube Length | 365 | 410 | 445 | 475 | 500 | 525 | 555 | 585 |
| Seat Tube Angle | 75° | 74° | 74° | 73.5° | 73.5° | 73.5° | 73.5° | 73° |
| Crank Length | 165 | 165 | 170 | 172.5 | 172.5 | 175 | 175 | 175 |
| Handlebar Width | 360 | 380 | 400 | 420 | 420 | 440 | 440 | 440 |
| Saddle Width | 155 | 155 | 155 | 143 | 143 | 143 | 143 | 143 |
| Seatpost Length | 380 | 380 | 380 | 380 | 380 | 450 | 450 | 450 |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
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