S-Works Stumpjumper 15 LTD – FOX DHX Live Valve Neo
Specialized
Trail
S-Works Stumpjumper 15 LTD – FOX DHX Live Valve Neo is a carbon trail mountain bike (2025), by Specialized. This setup will suit riders looking for a balanced off-road setup, with a setup that gives you a balanced riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Metric-wise, it stands out for strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and capable suspension support for rougher terrain. At the same time, compared with more specialized alternatives, the compromise is less emphasis on outright speed than speed-focused builds and a value score that depends more on priorities than pure price efficiency. Next step: compare this bike with other trail models on MatchBikes.com.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | S2 | S3 | S4 | S5 | S6 |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.454 mm | 1.393 mm | 1.347 mm | 1.308 mm | 1.258 mm |
| Bottom Bracket Height | 337 mm | 337 mm | 337 mm | 337 mm | 337 mm |
| Front Center | 751 mm | 780 mm | 812 mm | 843 mm | 879 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 130 mm | 130 mm | 130 mm | 130 mm | 130 mm |
| Stack | 618 mm | 627 mm | 640 mm | 654 mm | 667 mm |
| Reach | 425 mm | 450 mm | 475 mm | 500 mm | 530 mm |
| Top Tube Length | 573 mm | 595 mm | 624 mm | 647 mm | 677 mm |
| Seat Tube Angle | 77 ° | 77 ° | 76.5 ° | 76.5 ° | 76.5 ° |
| Seat Tube Length | 385 mm | 405 mm | 425 mm | 445 mm | 465 mm |
| Head Tube Angle | 64.5 ° | 64.5 ° | 64.5 ° | 64.5 ° | 64.5 ° |
| Head Tube Length | 100 mm | 110 mm | 125 mm | 140 mm | 155 mm |
| Chainstay Length | 432 mm | 435 mm | 435 mm | 445 mm | 445 mm |
| Wheelbase | 1181 mm | 1213 mm | 1244 mm | 1285 mm | 1322 mm |
| Bottom Bracket Drop | 38 mm | 38 mm | 38 mm | 38 mm | 38 mm |
| Standover Height | 751 mm | 745 mm | 745 mm | 745 mm | 751 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 157 cm | 165 cm | 172 cm | 177 cm | 188 cm |
| Rider Max Height | 172 cm | 180 cm | 188 cm | 193 cm | 203 cm |




























































