2026
2026 Specialized Roubaix SL8 Sport
The 2026 Specialized Roubaix SL8 Sport sits more upright than most road bikes. Reach 353 to 403 mm, stack 543 to 665 mm. The Roubaix SL8 Sport build comes with Shimano 105 Di2 shifting and DT Swiss G540 wheels.
Checked .
Key facts
- Brand
- Specialized
- Model
- Roubaix
- Model year
- 2026
- Frame
- SL8 Sport
- Type
- Road
- Geometry labels
- 44, 49, 52, 54, 56, 58, and 61
- Drivetrain
- Shimano 105 Di2
- Wheels
- DT Swiss G540
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Reach(mm) | 353 | 363 | 370 | 381 | 389 | 397 | 403 |
| Stack(mm) | 543 | 549 | 566 | 585 | 605 | 630 | 665 |
| Head tube angle(°) | 69.3 | 70.8 | 71.5 | 72.3 | 73 | 73 | 73.5 |
| Seat tube angle(°) | 75 | 74 | 74 | 74 | 73.5 | 73.5 | 73.5 |
| Effective top tube(mm) | 503 | 523 | 534 | 550 | 569 | 584 | 600 |
| Chainstay length(mm) | 418 | 418 | 418 | 420 | 420 | 423 | 423 |
| BB drop(mm) | 80 | 80 | 80 | 78 | 78 | 78 | 78 |
| BB height(mm) | 269 | 269 | 269 | 270 | 270 | 271 | 271 |
| Standover(mm) | 686 | 719 | 747 | 766 | 787 | 809 | 847 |
| Seat tube length(mm) | 365 | 410 | 445 | 465 | 485 | 505 | 545 |
| Fork length(mm) | 375 | 375 | 375 | 375 | 375 | 375 | 375 |
| Head tube length(mm) | 90 | 90 | 105 | 122 | 140 | 168 | 202 |
✓Sources agree
Stock build
19 parts
Frame
Suspension
Drivetrain
Shimano 105 Di2
Shimano Threaded BSA
Wheels & Tires
Brakes
Shimano CUES
Shimano CUES
Cockpit
Seatpost & Saddle
Specialized Pavé
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✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2026 Specialized Roubaix SL8 Sport?
- Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
- What are the reach and stack of the 2026 Specialized Roubaix SL8 Sport in size 54?
- In size 54, reach is 381 mm and stack is 585 mm.
- What is the head tube angle of the 2026 Specialized Roubaix SL8 Sport?
- The head tube angle is 72.3 degrees in size 54.
- What does the 2026 Specialized Roubaix SL8 Sport ship with?
- The stock build includes Specialized FACT 10R, Specialized Future Shock 3.2, Shimano 105 R7120, and DT Swiss G540.
- Which years of the Specialized Roubaix are on Quiver?
- Quiver has the Specialized Roubaix for 2026, 2027, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.
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