2025
Roubaix SL8 Comp
The 2025 Specialized Roubaix SL8 Comp is a road bike offered in 8 sizes, 44 to 64. Reach runs from 353 to 409 mm and stack from 543 to 685 mm. It ships with Shimano 105 R7170 Di2 and DT Swiss G540.
Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, the cell says so instead of guessing. Verified against specialized.com and at least one independent source. Last checked .
Key facts
- Brand
- Specialized
- Model
- Roubaix
- Model year
- 2025
- Frame
- SL8 Comp
- Type
- Road
- Sizes
- 44, 49, 52, 54, 56, 58, 61, and 64
- Verified measurements
- 96 of 96
- Verified against
- specialized.com and at least one independent source
- Last checked
Geometry by size
Millimeters unless the row says degrees. Scroll sideways for the larger sizes.
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 |
|---|---|---|---|---|---|---|---|---|
| Reach(mm) | 353mm | 363mm | 370mm | 381mm | 389mm | 397mm | 403mm | 409mm |
| Stack(mm) | 543mm | 549mm | 566mm | 585mm | 605mm | 630mm | 665mm | 685mm |
| Head tube angle(°) | 69.3° | 70.8° | 71.5° | 72.3° | 73° | 73° | 73.5° | 73.5° |
| Seat tube angle(°) | 75° | 74° | 74° | 74° | 73.5° | 73.5° | 73.5° | 73° |
| Chainstay length(mm) | 418mm | 418mm | 418mm | 420mm | 420mm | 423mm | 423mm | 423mm |
| Wheelbase(mm) | 994mm | 992mm | 998mm | 1005mm | 1012mm | 1031mm | 1042mm | 1054mm |
| BB drop(mm) | 80mm | 80mm | 80mm | 78mm | 78mm | 78mm | 78mm | 78mm |
| BB height(mm) | 269mm | 269mm | 269mm | 270mm | 270mm | 271mm | 271mm | 271mm |
| Standover(mm) | 686mm | 719mm | 747mm | 766mm | 787mm | 809mm | 847mm | 865mm |
| Seat tube length(mm) | 365mm | 410mm | 446mm | 465mm | 485mm | 505mm | 545mm | 581mm |
| Fork length(mm) | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm |
| Head tube length(mm) | 90mm | 90mm | 105mm | 122mm | 140mm | 168mm | 202mm | 222mm |
96 of 96 measurements verified.✓Verified, two or more sources agree
2025 Specialized Roubaix SL8 Comp drawn to scale
Stock build
17 partsSpecs shown only where two or more sources agree.
Frame
Specialized FACT 10R
Suspension
Specialized Future Shock 3.2
Drivetrain
Shimano 105 R7170
Shimano 105 R7170 Di2
Shimano 105 R7150 Di2
Shimano 105
Shimano 105
Shimano 105
Shimano BSA
Wheels & Tires
DT Swiss G540
Specialized S-Works Mondo 2BR
Brakes
Shimano 105
Cockpit
Specialized Hover
Specialized Future
Supacaz Super Sticky Kush
Seatpost & Saddle
Specialized S-Works Pave
Specialized Power Sport
Quick answers
- What sizes does the 2025 Specialized Roubaix SL8 Comp come in?
- It comes in 8 sizes: 44, 49, 52, 54, 56, 58, 61, and 64.
- What are the reach and stack of the 2025 Specialized Roubaix SL8 Comp in size 56?
- In size 56, reach is 389 mm and stack is 605 mm.
- What is the head tube angle of the 2025 Specialized Roubaix SL8 Comp?
- The head tube angle is 73 degrees in size 56.
- What does the 2025 Specialized Roubaix SL8 Comp ship with?
- The stock build includes Specialized FACT 10R, Specialized Future Shock 3.2, Shimano 105 R7170, and DT Swiss G540.
- Which years of the Specialized Roubaix are in the catalog?
- The catalog has the Specialized Roubaix for 2025, 2026, and 2023.
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