2025 Trek Fuel EXe 9.9 vs 2027 Specialized Turbo Levo 4 Comp
The S2 is the Specialized Turbo Levo 4 Comp size closest to your S Trek Fuel EXe 9.9. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Turbo Levo 4 Comp
Compared with the Trek Fuel EXe 9.9 in S, the Specialized Turbo Levo 4 Comp in S2 places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 14 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- +14 mm
- Longer: steadier at speed
- Head angle
- −1.1°
- Slacker: calmer steering
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Only the Trek Fuel EXe 9.9 is drawn. The Specialized Turbo Levo 4 Comp numbers we have for size S2 are missing the seat angle.
Geometry side by side
| Measurement | Trek Fuel EXe 9.9 S | Specialized Turbo Levo 4 Comp S2 | Difference |
|---|---|---|---|
| Reach | 436 | 435mm | −1 mm |
| Stack | 615 | 618mm | +3 mm |
| Head tube angle | 65.6 | 64.5° | −1.1° |
| Seat tube angle | 69.6 | not listed | |
| Effective top tube | 572 | 578mm | +6 mm |
| Chainstay length | 439 | 435mm | −4 mm |
| Wheelbase | 1186 | 1200mm | +14 mm |
| BB drop | 34 | 29.5mm | −5 mm |
| BB height | 349 | 350mm | +1 mm |
| Standover | 746 | 753mm | +7 mm |
| Seat tube length | 380 | 390mm | +10 mm |
| Head tube length | 100 | 95mm | −5 mm |
| Fork length | not listed | 577mm |
Differences are the Specialized Turbo Levo 4 Comp minus the Trek Fuel EXe 9.9. Full charts: 2025 Trek Fuel EXe 9.9, 2027 Specialized Turbo Levo 4 Comp.
Where each sits in its class
Trek Fuel EXe 9.9Specialized Turbo Levo 4 Comp
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 EXe 9.99.9 XTR | Specialized Turbo Levo 4 CompComp |
|---|---|---|
| Frame | Trek Fuel EXe | Specialized Levo 4 |
| Fork | RockShox Lyrik Ultimate | Fox FLOAT 36 Rhythm |
| Rear shock | RockShox Super Deluxe Ultimate | Fox FLOAT |
| Shifter | Shimano XTR M9100 | SRAM Pod Controller |
| Derailleur | Shimano XTR M9100 | SRAM S-1000 Eagle AXS |
| Cassette | Shimano XTR M9101 | not listed |
| Chain | Shimano XTR M9100 | SRAM GX Eagle Transmission |
| Crankset | e*thirteen E*spec Race | SRAM S1000 |
| Chainring | e*thirteen E*spec | SRAM Transmission |
| Motor | TQ HPR50 | Specialized 3.1 |
| Battery | TQ 360 | not listed |
| Wheelset | Bontrager Line Pro 30 | not listed |
| Tire | Bontrager SE5 Team Issue | not listed |
| Brake | Shimano XTR M9120 | SRAM Maven Bronze |
| Rotor | Shimano SM-RT86 | not listed |
| Handlebar | Bontrager RSL Integrated | not listed |
| Stem | Bontrager RSL Integrated | not listed |
| Grips | Bontrager XR Trail Elite | not listed |
| Dropper post | Bontrager Line Elite Dropper | X-Fusion Manic |
| Saddle | Bontrager Arvada | Specialized Bridge Comp |
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