Quiver

2017 Trek Fuel EX 9.8 Women's vs 2015 Specialized Stumpjumper FSR EVO 650b

The S is the Specialized Stumpjumper FSR EVO 650b size closest to your S Trek Fuel EX 9.8 Women's. 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 EVO 650b

Compared with the Trek Fuel EX 9.8 Women's in S, the Specialized Stumpjumper FSR EVO 650b in S places the top of the head tube 27 mm higher and 3 mm further forward, relative to the bottom bracket.

Frame stack
+27 mm
Higher front end
Frame reach
+3 mm
Longer frame reach
Wheelbase
+1 mm
About the same
Head angle
+0.3°
About the same head angle
Chainstays
+2 mm
About the same

The two frames

2017 Trek Fuel EX 9.8 Women's (S) and 2015 Specialized Stumpjumper FSR EVO 650b (S), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX 9.8 Women's is drawn in full with its measurements, and the Specialized Stumpjumper FSR EVO 650b is the colored outline on top.J 1106

Trek Fuel EX 9.8 Women's, SSpecialized Stumpjumper FSR EVO 650b, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX 9.8 Women's SSpecialized Stumpjumper FSR EVO 650b SDifference
Reach398401mm+3 mm
Stack575602mm+27 mm
Head tube angle67.7°68°+0.3°
Seat tube angle74.2°74°−0.2°
Effective top tube561568mm+7 mm
Chainstay length433435mm+2 mm
Wheelbase11061107mm+1 mm
BB drop12not listed
BB height338327mm−11 mm
Standover762738mm−24 mm
Seat tube length394396mm+2 mm
Head tube length100not listed

Differences are the Specialized Stumpjumper FSR EVO 650b minus the Trek Fuel EX 9.8 Women's. Full charts: 2017 Trek Fuel EX 9.8 Women's, 2015 Specialized Stumpjumper FSR EVO 650b.

Where each sits in its class

Trek Fuel EX 9.8 Women'sSpecialized 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 Women's9.8 Women'sSpecialized Stumpjumper FSR EVO 650b
FrameTrek OCLVnot listed
ForkFox 34 Float Performancenot listed
ShifterShimano XT M8000not listed
DerailleurShimano Deore XTnot listed
CassetteShimano Deore XTnot listed
ChainShimano Deore XTnot listed
CranksetShimano Deore XTnot listed
Bottom bracketTrek PF92not listed
WheelsetBontrager Duster Elitenot listed
TireBontrager XR3 Team Issuenot listed
BrakeShimano Deore XTnot listed
HandlebarBontrager Linenot listed
StemBontrager Linenot listed
HeadsetTrek Knock Blocknot listed
SeatpostBontrager Line 125not listed
SaddleBontrager Evoke 3not listed

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