Quiver

2026 Transition Smuggler Carbon vs 2024 Trek Fuel EX 9.8 Gen 6

The ML is the Trek Fuel EX 9.8 Gen 6 size closest to your XXL Transition Smuggler Carbon. 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 Trek Fuel EX 9.8 Gen 6

Compared with the Transition Smuggler Carbon in XXL, the Trek Fuel EX 9.8 Gen 6 in ML places the top of the head tube 32 mm lower and 59 mm further back, relative to the bottom bracket. Its wheelbase is 74 mm shorter, which can contribute to quicker direction changes.

Frame stack
−32 mm
Lower front end
Frame reach
−59 mm
Shorter frame reach
Wheelbase
−74 mm
Shorter: quicker to change direction
Head angle
+0.1°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2026 Transition Smuggler Carbon (XXL) and 2024 Trek Fuel EX 9.8 Gen 6 (ML), lined up at the bottom bracketBoth frames drawn to scale. The Transition Smuggler Carbon is drawn in full with its measurements, and the Trek Fuel EX 9.8 Gen 6 is the colored outline on top.J 1306

Transition Smuggler Carbon, XXLTrek Fuel EX 9.8 Gen 6, MLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTransition Smuggler Carbon XXLTrek Fuel EX 9.8 Gen 6 MLDifference
Reach535476−59 mm
Stack644612−32 mm
Head tube angle6565.1°+0.1°
Seat tube angle77.378.0°+0.7°
Effective top tube670606−64 mm
Chainstay length440438−2 mm
Wheelbase13061232−74 mm
BB drop3531−4 mm
BB height340343+3 mm
Seat tube length490420−70 mm
Head tube length140100−40 mm
Standovernot listed751

Differences are the Trek Fuel EX 9.8 Gen 6 minus the Transition Smuggler Carbon. Full charts: 2026 Transition Smuggler Carbon, 2024 Trek Fuel EX 9.8 Gen 6.

Where each sits in its class

Transition Smuggler CarbonTrek Fuel EX 9.8 Gen 6

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.

PartTransition Smuggler CarbonCarbon DeoreTrek Fuel EX 9.8 Gen 69.8 XT Gen 6
FrameTransition SmugglerTrek OCLV Carbon
ForkRockShox Pike Select+Fox 36
Rear shockRockShox Deluxe Select+Fox Float X2
ShifterSRAM Eagle 90 TransmissionShimano XT M8100
CassetteSRAM Eagle 90 TransmissionShimano XT M8100
CranksetSRAM Eagle 90 TransmissionShimano XT M8100
WheelsetDT Swiss M1900Bontrager Line Elite 30
TireMaxxis Assegai, Maxxis DissectorBontrager XR5
BrakeSRAM Motive BronzeShimano XT M8120
RotorSRAM CenterLinenot listed
HandlebarANVL Mandrel Alloy 35not listed
StemANVL Swagenot listed
Derailleurnot listedShimano XT M8100 SGS

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet