2026
2026 Specialized Sirrus X 4.0
The 2026 Specialized Sirrus X 4.0 is a commuter bike. The Sirrus X 4.0 build comes with Shimano CUES shifting and Specialized Pathfinder Wirebead Fast Gravel tires.
Source: specialized.com. Checked .
Key facts
- Brand
- Specialized
- Model
- Sirrus X
- Model year
- 2026
- Frame
- 4.0
- Type
- Commuter
- Geometry labels
- XXS, XS, S, M, L, and XL
- Drivetrain
- Shimano CUES
- Geometry
- Complete for every size
- Source
- specialized.com
- Checked
Geometry by size
| Measurement | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| Effective top tube(mm) | 529 | 549 | 559 | 573 | 581 | 599 |
| BB drop(mm) | 70 | 70 | 70 | 70 | 70 | 70 |
| BB height(mm) | 284 | 284 | 284 | 284 | 284 | 284 |
Stock build
11 parts
Frame
Specialized A1SL
Drivetrain
Wheels & Tires
Brakes
Shimano MT200
Cockpit
Specialized Future
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2026 Specialized Sirrus X 4.0?
- Geometry is listed for XXS, XS, S, M, L, and XL.
- What does the 2026 Specialized Sirrus X 4.0 ship with?
- The stock build includes Specialized A1SL, Shimano CUES U6000, Specialized Pathfinder Wirebead Fast Gravel, and Shimano MT200.
- Which years of the Specialized Sirrus X are on Quiver?
- Quiver has the Specialized Sirrus X for 2026, 2025, 2024, 2023, 2022, 2021, 2020, and 2019.
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