Stumpjumper 15 2025
Stumpjumper 15 Expert
The 2025 Specialized Stumpjumper 15 Expert is a trail bike offered in 6 sizes, S1 to S6. Reach runs from 400 to 530 mm and stack from 608 to 667 mm. It ships with SRAM GX Eagle and Specialized Roval Traverse.
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
- Stumpjumper 15
- Model year
- 2025
- Frame
- Expert
- Type
- Trail
- Sizes
- S1, S2, S3, S4, S5, and S6
- Verified measurements
- 60 of 60
- Last checked
2025 Specialized Stumpjumper 15 Expert drawn to scale
2025 Specialized Stumpjumper 15 Expert geometry by size
| Measurement | S1 | S2 | S3 | S4 | S5 | S6 |
|---|---|---|---|---|---|---|
| Reach(mm) | 400mm | 425mm | 450mm | 475mm | 500mm | 530mm |
| Stack(mm) | 608mm | 618mm | 627mm | 640mm | 654mm | 667mm |
| 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) | 541mm | 573mm | 595mm | 624mm | 647mm | 677mm |
| Chainstay length(mm) | 430mm | 432mm | 435mm | 435mm | 445mm | 445mm |
| Wheelbase(mm) | 1149mm | 1181mm | 1213mm | 1244mm | 1285mm | 1322mm |
| BB drop(mm) | 41mm | 38mm | 38mm | 38mm | 38mm | 38mm |
| BB height(mm) | 334mm | 337mm | 337mm | 337mm | 337mm | 337mm |
| Standover(mm) | 738mm | 751mm | 745mm | 745mm | 745mm | 751mm |
Last checked .
2025 Specialized Stumpjumper 15 stock build
27 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 2025 Specialized Stumpjumper 15 Expert come in?
It comes in 6 sizes: 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, SRAM Pod Controller, and Specialized Roval Traverse.
Which years of the Specialized Stumpjumper 15 are in the catalog?
The catalog has the Specialized Stumpjumper 15 for 2025 and 2026.
Other frames of the 2025 Stumpjumper 15
Other years of the Stumpjumper 15
Ride a Stumpjumper 15? Keep it in your garage.
Add this bike to Quiver and it arrives with its geometry and stock parts already filled in. Swap parts as you change them, and your build sheet stays true.
Add this bike to my garage Opens Quiver if you have it, or the App Store if you don't. Free.