Quiver

2019 Trek Fuel EX Plus vs 2020 Specialized Fuse 27.5

The XS is the Specialized Fuse 27.5 size closest to your S 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 Fuse 27.5

Compared with the Trek Fuel EX Plus in S, the Specialized Fuse 27.5 in XS places the top of the head tube 4 mm lower and 5 mm further forward, relative to the bottom bracket.

Frame stack
−4 mm
Lower front end
Frame reach
+5 mm
Longer frame reach
Wheelbase
−1 mm
About the same
Head angle
−1.2°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2019 Trek Fuel EX Plus (S) and 2020 Specialized Fuse 27.5 (XS), 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 Fuse 27.5 is the colored outline on top.J 1121

Trek Fuel EX Plus, SSpecialized Fuse 27.5, XSDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX Plus SSpecialized Fuse 27.5 XSDifference
Reach395400mm+5 mm
Stack607603mm−4 mm
Head tube angle67.2°66°−1.2°
Seat tube angle74.2°74°−0.2°
Effective top tube565not listed
Chainstay length433430mm−3 mm
Wheelbase11211120mm−1 mm
BB drop30not listed
BB height329not listed
Standover767717mm−50 mm
Seat tube length394340mm−54 mm
Head tube length100105mm+5 mm
Fork lengthnot listed520mm

Differences are the Specialized Fuse 27.5 minus the Trek Fuel EX Plus. Full charts: 2019 Trek Fuel EX Plus, 2020 Specialized Fuse 27.5.

Where each sits in its class

Trek Fuel EX PlusSpecialized Fuse 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 Fuse 27.527.5
FrameTrek Alpha Platinumnot listed
ForkRockShox Recon RLRockShox Judy
ShifterShimano Deore M6000Shimano Deore
DerailleurShimano Deore M6000Shimano Deore
ChainKMC X10KMC X10
CranksetRace Face CinchSpecialized Stout
Bottom bracketTrek PF92not listed
TireSchwalbe Nobby Nic PerformanceSpecialized Butcher GRID, Specialized Slaughter GRID
HubBontrager Boost110, Bontrager Boost148not listed
RimAlex Rims MD35not listed
BrakeShimano MT200Tektro HD-M275
StemBontrager RhythmSpecialized Stout
HeadsetTrek Knock Blocknot listed
SaddleBontrager ArvadaSpecialized Bridge Saddle
Wheelsetnot listedSpecialized Stout
Handlebarnot listedSpecialized Stout
Seatpostnot listedTranzX Dropper

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