2021
2021 Specialized Roubaix Expert
The 2021 Specialized Roubaix Expert sits at the upright end of the range for a road bike, with a longer rear center. Reach 353 to 404 mm, stack 540 to 675 mm. The Roubaix Expert build comes with Shimano Ultegra R8050 Di2 shifting and DT Swiss R470 wheels.
Source: specialized.com. Checked .
Key facts
- Brand
- Specialized
- Model
- Roubaix
- Model year
- 2021
- Frame
- Expert
- Type
- Road
- Geometry labels
- 44, 49, 52, 54, 56, 58, 61, and 64
- Drivetrain
- Shimano Ultegra R8050 Di2
- Wheels
- DT Swiss R470
- Geometry
- Complete for every size
- Source
- specialized.com
- Checked
Geometry by size
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 |
|---|---|---|---|---|---|---|---|---|
| Reach(mm) | 353 | 363 | 368 | 376 | 384 | 392 | 398 | 404 |
| Stack(mm) | 540 | 555 | 570 | 585 | 605 | 630 | 665 | 675 |
| Head tube angle(°) | 70 | 71.5 | 72 | 72.75 | 73.5 | 73.5 | 74 | 74 |
| Seat tube angle(°) | 74 | 74 | 74 | 74 | 73.5 | 73.5 | 73.5 | 73 |
| Chainstay length(mm) | 413 | 413 | 413 | 415 | 415 | 418 | 418 | 418 |
| Wheelbase(mm) | 981 | 982 | 986 | 988 | 995 | 1014 | 1024 | 1033 |
| BB drop(mm) | 77.5 | 77.5 | 77.5 | 76 | 76 | 74.5 | 74.5 | 74.5 |
| BB height(mm) | 265 | 265 | 265 | 266 | 266 | 268 | 268 | 268 |
| Standover(mm) | 682 | 715 | 743 | 762 | 783 | 805 | 844 | 862 |
| Seat tube length(mm) | 365 | 410 | 446 | 465 | 485 | 505 | 547 | 568 |
| Fork length(mm) | 370 | 370 | 370 | 370 | 370 | 370 | 370 | 370 |
| Head tube length(mm) | 90 | 100 | 112 | 125 | 143 | 170 | 205 | 215 |
Stock build
14 parts
Suspension
Drivetrain
Wheels & Tires
Brakes
Shimano Ultegra R8070
Cockpit
Specialized Future
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2021 Specialized Roubaix Expert?
- Geometry is listed for 44, 49, 52, 54, 56, 58, 61, and 64.
- What are the reach and stack of the 2021 Specialized Roubaix Expert in size 56?
- In size 56, reach is 384 mm and stack is 605 mm.
- What is the head tube angle of the 2021 Specialized Roubaix Expert?
- The head tube angle is 73.5 degrees in size 56.
- What does the 2021 Specialized Roubaix Expert ship with?
- The stock build includes Specialized Future Shock 2.0, Shimano Ultegra Di2, DT Swiss R470, and Shimano Ultegra R8070.
- Which years of the Specialized Roubaix are on Quiver?
- Quiver has the Specialized Roubaix for 2021, 2027, 2026, 2025, 2024, 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.
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