2025
2025 Specialized Stumpjumper 15 Expert
The 2025 Specialized Stumpjumper 15 Expert sits in the middle of the range for trail bikes, with a slacker head angle and a shorter rear center. Reach 400 to 530 mm, stack 608 to 667 mm. The Stumpjumper 15 Expert build comes with SRAM GX Eagle shifting and Specialized Roval Traverse wheels.
Checked .
Key facts
- Brand
- Specialized
- Model
- Stumpjumper 15
- Model year
- 2025
- Frame
- Expert
- Type
- Trail
- Geometry labels
- S1, S2, S3, S4, S5, and S6
- Drivetrain
- SRAM GX Eagle
- Rear shock
- Fox Float Performance Elite
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | S1 | S2 | S3 | S4 | S5 | S6 |
|---|---|---|---|---|---|---|
| Reach(mm) | 400 | 425 | 450 | 475 | 500 | 530 |
| Stack(mm) | 608 | 618 | 627 | 640 | 654 | 667 |
| Head tube angle(°) | 64.5 | 64.5 | 64.5 | 64.5 | 64.5 | 64.5 |
| Seat tube angle(°) | 78 | 77 | 77 | 76.5 | 76.5 | 76.5 |
| Effective top tube(mm) | 541 | 573 | 595 | 624 | 647 | 677 |
| Chainstay length(mm) | 430 | 432 | 435 | 435 | 445 | 445 |
| Wheelbase(mm) | 1149 | 1181 | 1213 | 1244 | 1285 | 1322 |
| BB drop(mm) | 41 | 38 | 38 | 38 | 38 | 38 |
| BB height(mm) | 334 | 337 | 337 | 337 | 337 | 337 |
| Standover(mm) | 738 | 751 | 745 | 745 | 745 | 751 |
✓Sources agree
Stock build
27 parts
Frame
Suspension
Fox 36 Performance Elite
Fox Float Performance Elite
Drivetrain
SRAM Pod Controller
SRAM GX Eagle Transmission
Wheels & Tires
Specialized Roval Traverse
Brakes
Cockpit
Seatpost & Saddle
PNW Loam
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✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Specialized Stumpjumper 15 Expert?
- Geometry is listed for S1, S2, S3, S4, S5, and S6.
- What are the reach and stack of the 2025 Specialized Stumpjumper 15 Expert in size S4?
- In size S4, reach is 475 mm and stack is 640 mm.
- What is the head tube angle of the 2025 Specialized Stumpjumper 15 Expert?
- The head tube angle is 64.5 degrees in every size.
- What does the 2025 Specialized Stumpjumper 15 Expert ship with?
- The stock build includes Specialized FACT 11m, Fox 36 Performance Elite, SRAM Pod Controller, and Specialized Roval Traverse.
- Which years of the Specialized Stumpjumper 15 are on Quiver?
- Quiver has the Specialized Stumpjumper 15 for 2025 and 2026.
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