2025 Specialized Stumpjumper 15 Ohlins Coil vs 2025 Trek Fuel EX
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Trek Fuel EX
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −14 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Specialized Stumpjumper 15 Ohlins Coil numbers we have for size S4 are missing the reach, stack and chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Stumpjumper 15 Ohlins Coil S4 | Trek Fuel EX ML | Difference |
|---|---|---|---|
| Head tube angle | 64 | 64.5 | +0.5° |
| Seat tube angle | 76 | not listed | |
| Effective top tube | 625 | 607.4 | −18 mm |
| Chainstay length | not listed | 440 | |
| Wheelbase | 1247 | 1233.1 | −14 mm |
| BB drop | 35 | 38 | +3 mm |
| BB height | 340 | 335 | −5 mm |
| Standover | 745 | 741.8 | −3 mm |
| Seat tube length | 425 | 420 | −5 mm |
| Head tube length | 125 | 100 | −25 mm |
| Reach | not listed | 470 | |
| Stack | not listed | 616.8 |
Differences are the Trek Fuel EX minus the Specialized Stumpjumper 15 Ohlins Coil. Full charts: 2025 Specialized Stumpjumper 15 Ohlins Coil, 2025 Trek Fuel EX.
Where each sits in its class
Specialized Stumpjumper 15 Ohlins CoilTrek Fuel EX
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Stumpjumper 15 Ohlins CoilOhlins Coil | Trek Fuel EX5 |
|---|---|---|
| Frame | Specialized FACT 11m | Trek Fuel EX |
| Fork | Öhlins RXF38 M.2 | RockShox Recon Silver |
| Rear shock | Öhlins TTX 22 M | X-Fusion Pro 2 |
| Shifter | SRAM Pod Controller | Shimano Deore M6100 |
| Derailleur | SRAM GX Eagle AXS | Shimano Deore M6100 |
| Cassette | SRAM GX Eagle | Shimano Deore M6100 |
| Chain | SRAM GX Eagle | Shimano Deore M6100 |
| Crankset | SRAM GX Eagle | Shimano MT512 |
| Chainring | SRAM Eagle AXS | not listed |
| Bottom bracket | SRAM DUB | Shimano MT501 |
| Wheelset | Roval Traverse | Bontrager Line TLR 30 |
| Tire | Specialized Butcher, Specialized Eliminator | Bontrager Gunnison Elite XR |
| Hub | DT Swiss 370 | not listed |
| Rim | Roval Traverse | not listed |
| Brake | TRP DH-R EVO | Shimano MT200 |
| Rotor | TRP DH-R EVO | Shimano SM-RT56 |
| Handlebar | Deity Racepoint | TranzX JD-YSI-22PLQ |
| Stem | Deity stem | Bontrager Comp |
| Grips | Deity Supracush | Bontrager XR Trail |
| Dropper post | PNW Components Loam | TranzX JD-YSI-22PLQ |
| Saddle | Bridge Comp | Bontrager Arvada |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
