Stumpjumper 15 2025
Stumpjumper 15 Comp Alloy
The 2025 Specialized Stumpjumper 15 Comp Alloy 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 Shimano SLX M7100 and Specialized hookless alloy.
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
- Comp Alloy
- Type
- Trail
- Sizes
- S1, S2, S3, S4, S5, and S6
- Verified measurements
- 25 of 30
- Last checked
2025 Specialized Stumpjumper 15 Comp Alloy 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° |
| Chainstay length(mm) | 430mm | 432mm | 435mm | 435mm | 445mm | 445mm |
| Wheelbase(mm) | not yet verified | not yet verified | not yet verified | 1244mm | not yet verified | not yet verified |
Last checked .
2025 Specialized Stumpjumper 15 stock build
20 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 Comp Alloy 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 Comp Alloy 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 Comp Alloy?
The head tube angle is 64.5 degrees in every size.
What does the 2025 Specialized Stumpjumper 15 Comp Alloy ship with?
The stock build includes Specialized Stumpjumper 15, Fox 36, Shimano SLX M7100, and Specialized hookless alloy.
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
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