Roubaix 2026
Roubaix SL8
The 2026 Specialized Roubaix SL8 is a road bike offered in 5 sizes, 44 to 61. Reach runs from 353 to 403 mm and stack from 543 to 665 mm. It ships with SRAM RED and Roval Rapide CLX III.
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.
Key facts
- Brand
- Specialized
- Model
- Roubaix
- Model year
- 2026
- Frame
- SL8
- Type
- Road
- Sizes
- 44, 54, 56, 58, and 61
- Verified measurements
- 16 of 30
- Last checked
2026 Specialized Roubaix SL8 geometry by size
| Measurement | 44 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|
| Reach(mm) | 353mm | 381mm | not yet verified | not yet verified | 403mm |
| Stack(mm) | 543mm | 585mm | 605mm | not yet verified | 665mm |
| Head tube angle(°) | 69.3° | not yet verified | not yet verified | 73° | 73.5° |
| Seat tube angle(°) | not yet verified | 74° | 73.5° | not yet verified | not yet verified |
| Chainstay length(mm) | 418mm | 420mm | not yet verified | not yet verified | 423mm |
| Wheelbase(mm) | not yet verified | 1005mm | not yet verified | not yet verified | not yet verified |
Last checked .
2026 Specialized Roubaix stock build
17 parts. Specs shown only where two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Quick answers
What sizes does the 2026 Specialized Roubaix SL8 come in?
It comes in 5 sizes: 44, 54, 56, 58, and 61.
What are the reach and stack of the 2026 Specialized Roubaix SL8 in size 56?
In size 56, stack is 605 mm.
What is the head tube angle of the 2026 Specialized Roubaix SL8?
The head tube angle is 69.3 degrees in size 44.
What does the 2026 Specialized Roubaix S-Works SL8 ship with?
The stock build includes Specialized Roubaix, Specialized Future Shock, SRAM RED AXS, and Roval Rapide CLX III.
Which years of the Specialized Roubaix are in the catalog?
The catalog has the Specialized Roubaix for 2026 and 2023.
Other frames of the 2026 Roubaix
Other years of the Roubaix
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