Quiver

2014 Trek Fuel EX 26 vs 2012 Specialized Stumpjumper FSR Carbon 26

The M is the Specialized Stumpjumper FSR Carbon 26 size closest to your 18.5" Trek Fuel EX 26. 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 Specialized Stumpjumper FSR Carbon 26

Compared with the Trek Fuel EX 26 in 18.5", the Specialized Stumpjumper FSR Carbon 26 in M places the top of the head tube 19 mm higher and 7 mm further back, relative to the bottom bracket. Its wheelbase is 8 mm shorter, which can contribute to quicker direction changes.

Frame stack
+19 mm
Higher front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
−8 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
−5 mm
Shorter: livelier

The two frames

2014 Trek Fuel EX 26 (18.5") and 2012 Specialized Stumpjumper FSR Carbon 26 (M), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX 26 is drawn in full with its measurements, and the Specialized Stumpjumper FSR Carbon 26 is the colored outline on top.J 1131

Trek Fuel EX 26, 18.5"Specialized Stumpjumper FSR Carbon 26, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX 26 18.5"Specialized Stumpjumper FSR Carbon 26 MDifference
Reach431424mm−7 mm
Stack568587mm+19 mm
Head tube angle68.0°68°±0.0°
Seat tube angle68.5°70°+1.5°
Effective top tube605not listed
Chainstay length425420mm−5 mm
Wheelbase11311123mm−8 mm
BB drop51mm−4 mm
BB height338338mm±0 mm
Standover730744mm+14 mm
Seat tube length445430mm−15 mm
Head tube length132130mm−2 mm

Differences are the Specialized Stumpjumper FSR Carbon 26 minus the Trek Fuel EX 26. Full charts: 2014 Trek Fuel EX 26, 2012 Specialized Stumpjumper FSR Carbon 26.

Where each sits in its class

Trek Fuel EX 26Specialized Stumpjumper FSR Carbon 26

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.

PartTrek Fuel EX 266 26Specialized Stumpjumper FSR Carbon 26S-Works Carbon 26
FrameTrek Alpha Platinumnot listed
ForkRockShox SEKTORSpecialized Future Shock S140TA
ShifterShimano DeoreSRAM XX
DerailleurShimano Deore, Shimano SLX ShadowSRAM X.0, SRAM XX XX SL
CassetteShimano HG62SRAM XX
CranksetShimano Deore M522not listed
TireBontrager XR3Specialized S-Works Purgatory, Specialized Ground Control
BrakeShimano Deore M445Avid XX World
HeadsetFSA NO.57SCnot listed
SeatpostBontrager SSRSpecialized Command Post BlackLite
SaddleBontrager Evoke 1.5Specialized Henge Expert
Rear shocknot listedFox Brain
Chainnot listedKMC X10
Wheelsetnot listedRoval Control
Hubnot listedRoval Control SL
Stemnot listedSyntace F109

Know what is on every bike.

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