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2016 Trek Fuel EX 9.8 29 vs 2015 Specialized Stumpjumper FSR EVO 650b

The Specialized Stumpjumper FSR EVO 650b size closest to your ML is the M. Compare the M instead

What changes on the Specialized Stumpjumper FSR EVO 650b

Compared with the Trek Fuel EX 9.8 29 in ML, the Specialized Stumpjumper FSR EVO 650b in S places the top of the head tube 9 mm lower and 36 mm further back, relative to the bottom bracket. Its wheelbase is 44 mm shorter, which can contribute to quicker direction changes.

Frame stack
−9 mm
Lower front end
Frame reach
−36 mm
Shorter frame reach
Wheelbase
−44 mm
Shorter: quicker to change direction
Head angle
−0.8°
Slacker: calmer steering
Chainstays
−1 mm
About the same

The two frames

2016 Trek Fuel EX 9.8 29 (ML) and 2015 Specialized Stumpjumper FSR EVO 650b (S), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX 9.8 29 is drawn in full with its measurements, and the Specialized Stumpjumper FSR EVO 650b is the colored outline on top.J 1151

Trek Fuel EX 9.8 29, MLSpecialized Stumpjumper FSR EVO 650b, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX 9.8 29 MLSpecialized Stumpjumper FSR EVO 650b SDifference
Reach437401mm−36 mm
Stack611602mm−9 mm
Head tube angle68.8°68°−0.8°
Seat tube angle73.6°74°+0.4°
Effective top tube617568mm−49 mm
Chainstay length436435mm−1 mm
Wheelbase11511107mm−44 mm
BB drop36not listed
BB height334327mm−7 mm
Standover780738mm−42 mm
Seat tube length445396mm−49 mm
Head tube length115not listed

Differences are the Specialized Stumpjumper FSR EVO 650b minus the Trek Fuel EX 9.8 29. Full charts: 2016 Trek Fuel EX 9.8 29, 2015 Specialized Stumpjumper FSR EVO 650b.

Where each sits in its class

Trek Fuel EX 9.8 29Specialized Stumpjumper FSR EVO 650b

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 9.8 299.8 29Specialized Stumpjumper FSR EVO 650b
FrameTrek OCLVnot listed
ForkFox 34 Float Performancenot listed
ShifterShimano Deore XTnot listed
DerailleurShimano Deore XTnot listed
CassetteShimano Deore XTnot listed
ChainShimano XTnot listed
CranksetShimano Deore XTnot listed
Bottom bracketTrek PF92not listed
WheelsetDT Swiss M1900not listed
TireBontrager XR3 Team Issuenot listed
BrakeShimano Deore XTnot listed
HandlebarBontrager Rhythmnot listed
StemBontrager Rhythmnot listed
HeadsetFSA IS2not listed
SeatpostRockShox Reverb Stealthnot listed
SaddleBontrager Evoke 3not listed

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