Quiver

2016 Trek Fuel EX 9.8 27.5 vs 2018 Specialized Enduro Comp 29/6Fattie

The Specialized Enduro Comp 29/6Fattie size closest to your ML is the M. Compare the M instead

What changes on the Specialized Enduro Comp 29/6Fattie

Compared with the Trek Fuel EX 9.8 27.5 in ML, the Specialized Enduro Comp 29/6Fattie in S places the top of the head tube 32 mm higher and 17 mm further back, relative to the bottom bracket. Its wheelbase is 10 mm longer, which can contribute to stability at speed.

Frame stack
+32 mm
Higher front end
Frame reach
−17 mm
Shorter frame reach
Wheelbase
+10 mm
Longer: steadier at speed
Head angle
−2.0°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Trek Fuel EX 9.8 27.5 numbers we have for size ML are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Fuel EX 9.8 27.5 MLSpecialized Enduro Comp 29/6Fattie SDifference
Reach432415mm−17 mm
Stack574606mm+32 mm
Head tube angle68.0°66°−2.0°
Effective top tube608559mm−49 mm
Chainstay length433433mm±0 mm
Wheelbase11551165mm+10 mm
BB drop1719mm+2 mm
BB height333354mm+21 mm
Standover730763mm+33 mm
Seat tube length445396mm−49 mm
Head tube length11095mm−15 mm
Seat tube anglenot listed76.7°
Fork lengthnot listed569mm

Differences are the Specialized Enduro Comp 29/6Fattie minus the Trek Fuel EX 9.8 27.5. Full charts: 2016 Trek Fuel EX 9.8 27.5, 2018 Specialized Enduro Comp 29/6Fattie.

Where each sits in its class

Trek Fuel EX 9.8 27.5Specialized Enduro Comp 29/6Fattie

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 27.59.8 27.5Specialized Enduro Comp 29/6FattieComp 29/6Fattie
FrameTrek OCLVnot listed
ForkFox 34 Float PerformanceRockShox Yari RC 6Fattie
ShifterShimano Deore XTSRAM GX
DerailleurShimano Deore XTSRAM GX
CassetteShimano Deore XTSRAM XG-1150
ChainShimano XTKMC X-11
CranksetShimano Deore XTRace Face Aeffect
Bottom bracketTrek BB95not listed
WheelsetDT Swiss M1900not listed
TireBontrager XR3 ExpertSpecialized Butcher
BrakeShimano Deore XTSRAM Guide R
StemBontrager Rhythmnot listed
HeadsetFSA IS2not listed
SeatpostRockShox Reverb StealthSpecialized Command Post IRcc
SaddleBontrager Evoke 3Specialized Henge Comp
Rear shocknot listedRockShox Monarch Plus
Rimnot listedRoval Traverse 29
Gripsnot listedSpecialized Sip Grip

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