2025 Trek Fuel EX 9.8 Gen 6 vs 2026 Transition Smuggler Carbon
The XL is the Transition Smuggler Carbon size closest to your XL Trek Fuel EX 9.8 Gen 6. 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 Transition Smuggler Carbon
Compared with the Trek Fuel EX 9.8 Gen 6 in XL, the Transition Smuggler Carbon in XL places the top of the head tube 5 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Trek Fuel EX 9.8 Gen 6, XLTransition Smuggler Carbon, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Fuel EX 9.8 Gen 6 XL | Transition Smuggler Carbon XL | Difference |
|---|---|---|---|
| Reach | 521 | 510 | −11 mm |
| Stack | 630 | 635 | +5 mm |
| Head tube angle | 65.0° | 65 | ±0.0° |
| Seat tube angle | 77.1° | 77.6 | +0.5° |
| Effective top tube | 660 | 645 | −15 mm |
| Chainstay length | 443 | 440 | −3 mm |
| Wheelbase | 1286 | 1277 | −9 mm |
| BB drop | 30 | 35 | +5 mm |
| BB height | 343 | 340 | −3 mm |
| Standover | 767 | not listed | |
| Seat tube length | 470 | 460 | −10 mm |
| Head tube length | 120 | 130 | +10 mm |
Differences are the Transition Smuggler Carbon minus the Trek Fuel EX 9.8 Gen 6. Full charts: 2025 Trek Fuel EX 9.8 Gen 6, 2026 Transition Smuggler Carbon.
Where each sits in its class
Trek Fuel EX 9.8 Gen 6Transition Smuggler Carbon
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 EX 9.8 Gen 6 | Transition Smuggler CarbonCarbon Deore |
|---|---|---|
| Frame | not listed | Transition Smuggler |
| Fork | not listed | RockShox Pike Select+ |
| Rear shock | not listed | RockShox Deluxe Select+ |
| Shifter | not listed | SRAM Eagle 90 Transmission |
| Cassette | not listed | SRAM Eagle 90 Transmission |
| Crankset | not listed | SRAM Eagle 90 Transmission |
| Wheelset | not listed | DT Swiss M1900 |
| Tire | not listed | Maxxis Assegai, Maxxis Dissector |
| Brake | not listed | SRAM Motive Bronze |
| Rotor | not listed | SRAM CenterLine |
| Handlebar | not listed | ANVL Mandrel Alloy 35 |
| Stem | not listed | ANVL Swage |
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