2026 Trek Fuel EX vs 2025 Specialized Stumpjumper 15 Ohlins Coil
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Stumpjumper 15 Ohlins Coil
- 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
- +22 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Trek Fuel EX numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Fuel EX M | Specialized Stumpjumper 15 Ohlins Coil S4 | Difference |
|---|---|---|---|
| Reach | 460 | not listed | |
| Stack | 624 | not listed | |
| Head tube angle | 64.5 | 64 | −0.5° |
| Seat tube angle | not listed | 76 | |
| Effective top tube | 583 | 625 | +42 mm |
| Chainstay length | 437 | not listed | |
| Wheelbase | 1225 | 1247 | +22 mm |
| BB drop | 35 | 35 | ±0 mm |
| BB height | 339 | 340 | +1 mm |
| Seat tube length | 400 | 425 | +25 mm |
| Head tube length | 110 | 125 | +15 mm |
| Standover | not listed | 745 |
Differences are the Specialized Stumpjumper 15 Ohlins Coil minus the Trek Fuel EX. Full charts: 2026 Trek Fuel EX, 2025 Specialized Stumpjumper 15 Ohlins Coil.
Where each sits in its class
Trek Fuel EXSpecialized Stumpjumper 15 Ohlins Coil
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 | Trek Fuel EX5 | Specialized Stumpjumper 15 Ohlins CoilOhlins Coil |
|---|---|---|
| Frame | Trek Fuel EX | Specialized FACT 11m |
| Fork | RockShox Recon Silver RL | Öhlins RXF38 M.2 |
| Rear shock | X-Fusion Pro 2 | Öhlins TTX 22 M |
| Shifter | Shimano Deore M6100 | SRAM Pod Controller |
| Derailleur | Shimano Deore M6100 | SRAM GX Eagle AXS |
| Cassette | Shimano Deore M6100 | SRAM GX Eagle |
| Chain | Shimano Deore M6100 | SRAM GX Eagle |
| Crankset | Shimano MT512 | SRAM GX Eagle |
| Chainring | Shimano MT512 | SRAM Eagle AXS |
| Bottom bracket | Shimano MT501 | SRAM DUB |
| Wheelset | Bontrager Line TLR 30 | Roval Traverse |
| Tire | Bontrager Gunnison Elite XR | Specialized Butcher, Specialized Eliminator |
| Rim | Bontrager Line TLR 30 | Roval Traverse |
| Brake | Shimano MT200 | TRP DH-R EVO |
| Rotor | Shimano SM-RT10 | TRP DH-R EVO |
| Handlebar | Bontrager Comp | Deity Racepoint |
| Stem | Bontrager Comp | Deity stem |
| Grips | Trek Line | Deity Supracush |
| Headset | Trek ZS Headset | not listed |
| Dropper post | TranzX JD-YSI34 | PNW Components Loam |
| Seatpost | TranzX JD-YSI34 | not listed |
| Saddle | Trek Verse Short | Bridge Comp |
| Hub | not listed | DT Swiss 370 |
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