2025 Trek Fuel EX vs 2026 Transition Smuggler Carbon
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Transition Smuggler Carbon
- 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
- n/a
- One of the bikes has no number for this
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Fuel EX numbers we have for size S are missing the reach, stack, seat angle and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Trek Fuel EX S | Transition Smuggler Carbon L | Difference |
|---|---|---|---|
| Reach | not listed | 485 | |
| Stack | not listed | 625 | |
| Head tube angle | 64.5 | 65 | +0.5° |
| Effective top tube | not listed | 617 | |
| Chainstay length | 435 | 440 | +5 mm |
| Wheelbase | not listed | 1247 | |
| BB drop | not listed | 35 | |
| BB height | not listed | 340 | |
| Standover | not listed | not listed | |
| Seat tube length | not listed | 430 | |
| Head tube length | not listed | 120 | |
| Seat tube angle | not listed | 78.1 |
Differences are the Transition Smuggler Carbon minus the Trek Fuel EX. Full charts: 2025 Trek Fuel EX, 2026 Transition Smuggler Carbon.
Where each sits in its class
Trek Fuel EXTransition Smuggler Carbon
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 | Transition Smuggler CarbonCarbon Deore |
|---|---|---|
| Frame | Trek Fuel EX | Transition Smuggler |
| Fork | RockShox Recon Silver | RockShox Pike Select+ |
| Rear shock | X-Fusion Pro 2 | RockShox Deluxe Select+ |
| Shifter | Shimano Deore M6100 | SRAM Eagle 90 Transmission |
| Derailleur | Shimano Deore M6100 | not listed |
| Cassette | Shimano Deore M6100 | SRAM Eagle 90 Transmission |
| Chain | Shimano Deore M6100 | not listed |
| Crankset | Shimano MT512 | SRAM Eagle 90 Transmission |
| Bottom bracket | Shimano MT501 | not listed |
| Wheelset | Bontrager Line TLR 30 | DT Swiss M1900 |
| Tire | Bontrager Gunnison Elite XR | Maxxis Assegai, Maxxis Dissector |
| Brake | Shimano MT200 | SRAM Motive Bronze |
| Rotor | Shimano SM-RT56 | SRAM CenterLine |
| Handlebar | TranzX JD-YSI-22PLQ | ANVL Mandrel Alloy 35 |
| Stem | Bontrager Comp | ANVL Swage |
| Grips | Bontrager XR Trail | not listed |
| Dropper post | TranzX JD-YSI-22PLQ | not listed |
| Saddle | Bontrager Arvada | not listed |
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