Quiver

2019 Trek Fuel EX Plus vs 2019 Specialized Stumpjumper ST Men's Comp Carbon 27.5

The M is the Specialized Stumpjumper ST Men's Comp Carbon 27.5 size closest to your ML Trek Fuel EX Plus. 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 ST Men's Comp Carbon 27.5

Compared with the Trek Fuel EX Plus in ML, the Specialized Stumpjumper ST Men's Comp Carbon 27.5 in M places the top of the head tube 16 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.

Frame stack
−16 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
−3 mm
Shorter: quicker to change direction
Head angle
−0.7°
Slacker: calmer steering
Chainstays
−1 mm
About the same

The two frames

2019 Trek Fuel EX Plus (ML) and 2019 Specialized Stumpjumper ST Men's Comp Carbon 27.5 (M), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX Plus is drawn in full with its measurements, and the Specialized Stumpjumper ST Men's Comp Carbon 27.5 is the colored outline on top.J 1173

Trek Fuel EX Plus, MLSpecialized Stumpjumper ST Men's Comp Carbon 27.5, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX Plus MLSpecialized Stumpjumper ST Men's Comp Carbon 27.5 MDifference
Reach446444mm−2 mm
Stack606590mm−16 mm
Head tube angle67.2°66.5°−0.7°
Seat tube angle74.2°76°+1.8°
Effective top tube617591mm−26 mm
Chainstay length433432mm−1 mm
Wheelbase11731170mm−3 mm
BB drop3028mm−2 mm
BB height329325mm−4 mm
Standover742735mm−7 mm
Seat tube length440410mm−30 mm
Head tube length100110mm+10 mm
Fork lengthnot listed522mm

Differences are the Specialized Stumpjumper ST Men's Comp Carbon 27.5 minus the Trek Fuel EX Plus. Full charts: 2019 Trek Fuel EX Plus, 2019 Specialized Stumpjumper ST Men's Comp Carbon 27.5.

Where each sits in its class

Trek Fuel EX PlusSpecialized Stumpjumper ST Men's Comp Carbon 27.5

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 Plus5 PlusSpecialized Stumpjumper ST Men's Comp Carbon 27.5Men's Comp Carbon 27.5 12-speed
FrameTrek Alpha Platinumnot listed
ForkRockShox Recon RLFox FLOAT 34 Rhythm
ShifterShimano Deore M6000SRAM NX Eagle
DerailleurShimano Deore M6000SRAM NX Eagle
ChainKMC X10SRAM NX Eagle
CranksetRace Face CinchSRAM NX Eagle
Bottom bracketTrek PF92SRAM DUB
TireSchwalbe Nobby Nic PerformanceSpecialized Butcher, Specialized Purgatory
HubBontrager Boost110, Bontrager Boost148not listed
RimAlex Rims MD35Roval Traverse 27.5
BrakeShimano MT200SRAM Guide R
StemBontrager Rhythmnot listed
HeadsetTrek Knock Blocknot listed
SaddleBontrager ArvadaSpecialized Phenom Comp
Rear shocknot listedFox Float DPS Performance
Cassettenot listedSRAM NX Eagle
Gripsnot listedSpecialized Sip Grip
Dropper postnot listedX-Fusion Manic
Seatpostnot listedX-Fusion Manic

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