2026 Specialized Turbo Levo 4 Alloy vs 2025 Trek Fuel EXe
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 EXe
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- −27 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Turbo Levo 4 Alloy is drawn. The Trek Fuel EXe numbers we have for size M are missing the stack and wheelbase.
Geometry side by side
| Measurement | Specialized Turbo Levo 4 Alloy S4 | Trek Fuel EXe M | Difference |
|---|---|---|---|
| Reach | 480mm | 453 | −27 mm |
| Stack | 638mm | not listed | |
| Head tube angle | 64.5° | 64.8 | +0.3° |
| Seat tube angle | 77° | 76.8 | −0.2° |
| Effective top tube | 627mm | not listed | |
| Chainstay length | 435mm | 440 | +5 mm |
| Wheelbase | 1254mm | not listed | |
| BB drop | 29.5mm | not listed | |
| BB height | 350mm | not listed | |
| Standover | 753mm | not listed | |
| Seat tube length | 425mm | 410 | −15 mm |
| Fork length | not listed | not listed | |
| Head tube length | 117mm | 110 | −7 mm |
Differences are the Trek Fuel EXe minus the Specialized Turbo Levo 4 Alloy. Full charts: 2026 Specialized Turbo Levo 4 Alloy, 2025 Trek Fuel EXe.
Where each sits in its class
Specialized Turbo Levo 4 AlloyTrek Fuel EXe
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 | Specialized Turbo Levo 4 AlloyAlloy | Trek Fuel EXe2025 Fuel EXe 8 GX AXS T-Type |
|---|---|---|
| Frame | Specialized Levo 4 M5 | Trek Alpha Platinum |
| Fork | Marzocchi Bomber Z1 | Fox 36 Rhythm |
| Rear shock | Specialized Marzocchi Bomber Inline | Fox Float X Performance |
| Derailleur | SRAM Eagle 70 Transmission | SRAM GX Eagle AXS |
| Cassette | Specialized XS-1270 | Shimano Deore M6100 |
| Chain | SRAM Eagle 70 Transmission | SRAM GX Eagle Transmission |
| Crankset | SRAM S1000 | E*thirteen E-Spec Plus |
| Chainring | SRAM Transmission | SRAM Transmission |
| Motor | Specialized 3.1 | TQ HPR50 |
| Tire | Specialized Butcher | Bontrager XR5 |
| Brake | SRAM DB8 Stealth | SRAM DB 8 |
| Dropper post | TranzX Dropper | Bontrager Line Dropper |
| Seatpost | TranzX Dropper | not listed |
| Saddle | Specialized Bridge Saddle | Bontrager Arvada |
| Shifter | not listed | SRAM Pod Controller |
| Battery | not listed | TQ 360Wh |
| Wheelset | not listed | Bontrager Line TLR 30 |
| Rotor | not listed | SRAM Centerline |
| Handlebar | not listed | Bontrager Line |
| Stem | not listed | Bontrager Comp |
| Grips | not listed | Bontrager XR Trail |
| Headset | not listed | 1-1/8" top 1.5" bottom |
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