2025 Specialized Turbo Levo 4 Comp Alloy vs 2027 Trek Fuel+ MX 9.9 Gen 2
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+ MX 9.9 Gen 2
- 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
- +12 mm
- Longer: steadier at speed
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Specialized Turbo Levo 4 Comp Alloy numbers we have for size S4 are missing the reach, stack, head angle, seat angle and chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Turbo Levo 4 Comp Alloy S4 | Trek Fuel+ MX 9.9 Gen 2 L | Difference |
|---|---|---|---|
| Reach | not listed | 482 | |
| Stack | not listed | 641 | |
| Head tube angle | not listed | 64.2° | |
| Seat tube angle | not listed | 77.0° | |
| Effective top tube | 627 | 619 | −8 mm |
| Chainstay length | not listed | 440 | |
| Wheelbase | 1254 | 1266 | +12 mm |
| BB drop | 30 | 31 | +1 mm |
| Seat tube length | 425 | 420 | −5 mm |
| Head tube length | 117 | 125 | +8 mm |
| BB height | not listed | 343 | |
| Standover | not listed | 755 |
Differences are the Trek Fuel+ MX 9.9 Gen 2 minus the Specialized Turbo Levo 4 Comp Alloy. Full charts: 2025 Specialized Turbo Levo 4 Comp Alloy, 2027 Trek Fuel+ MX 9.9 Gen 2.
Where each sits in its class
Specialized Turbo Levo 4 Comp AlloyTrek Fuel+ MX 9.9 Gen 2
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 Turbo Levo 4 Comp AlloyComp Alloy | Trek Fuel+ MX 9.9 Gen 29.9 X0 AXS Gen 2 |
|---|---|---|
| Frame | Specialized Levo 4 | Trek OCLV |
| Fork | Fox 36 Rhythm | RockShox ZEB B1 Ultimate |
| Rear shock | Fox Float X Performance | RockShox Vivid D1 Ultimate |
| Shifter | SRAM 90 | SRAM Pod Controller |
| Derailleur | SRAM Eagle 90 Transmission | SRAM X0 Eagle AXS |
| Cassette | SRAM GX Eagle Transmission | SRAM X0 Eagle Transmission |
| Chain | SRAM GX Eagle Transmission | SRAM X0 Eagle |
| Crankset | SRAM S1000 | SRAM XX |
| Chainring | SRAM 34 Transmission | SRAM Transmission |
| Motor | Specialized 3.1 | TQ HPR60-DRV01 |
| Battery | Specialized M3-840 | TQ HPR 580Wh V01 |
| Wheelset | Roval Traverse DH Alloy | Bontrager Line Pro 30 |
| Tire | Specialized Butcher | Maxxis Assegai |
| Brake | SRAM Maven Bronze | SRAM Maven |
| Rotor | SRAM CenterLine | SRAM HS2 |
| Handlebar | Specialized Trail | Race Face ERA |
| Stem | Specialized Trail | Race Face Turbine |
| Grips | Specialized Trail | Trek Line Elite |
| Dropper post | X-Fusion Manic | not listed |
| Saddle | Comp | Trek Aeolus |
| Seatpost | not listed | Fox Transfer Neo |
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