Quiver

2018 Trek Fuel EX 27.5 Plus vs 2020 Specialized Fuse 27.5

The Specialized Fuse 27.5 size closest to your ML is the M. Compare the M instead

What changes on the Specialized Fuse 27.5

Compared with the Trek Fuel EX 27.5 Plus in ML, the Specialized Fuse 27.5 in S places the top of the head tube 4 mm lower and 25 mm further back, relative to the bottom bracket. Its wheelbase is 37 mm shorter, which can contribute to quicker direction changes.

Frame stack
−4 mm
Lower front end
Frame reach
−25 mm
Shorter frame reach
Wheelbase
−37 mm
Shorter: quicker to change direction
Head angle
−1.2°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2018 Trek Fuel EX 27.5 Plus (ML) and 2020 Specialized Fuse 27.5 (S), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX 27.5 Plus is drawn in full with its measurements, and the Specialized Fuse 27.5 is the colored outline on top.J 1177

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

Geometry side by side

MeasurementTrek Fuel EX 27.5 Plus MLSpecialized Fuse 27.5 SDifference
Reach445420mm−25 mm
Stack607603mm−4 mm
Head tube angle67.2°66°−1.2°
Seat tube angle74.2°74°−0.2°
Effective top tube597not listed
Chainstay length433430mm−3 mm
Wheelbase11771140mm−37 mm
BB drop26not listed
BB height334not listed
Standover734736mm+2 mm
Seat tube length440375mm−65 mm
Head tube length100105mm+5 mm
Fork lengthnot listed520mm

Differences are the Specialized Fuse 27.5 minus the Trek Fuel EX 27.5 Plus. Full charts: 2018 Trek Fuel EX 27.5 Plus, 2020 Specialized Fuse 27.5.

Where each sits in its class

Trek Fuel EX 27.5 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 27.5 Plus5 27.5 PlusSpecialized Fuse 27.527.5
FrameTrek Alpha Platinumnot listed
ForkRockShox ReconRockShox Judy
ShifterShimano Deore M6000Shimano Deore
DerailleurShimano Deore M6020, Shimano Deore M6000Shimano Deore
CassetteShimano HG500not listed
ChainKMC X10KMC X10
Bottom bracketTrek PF92not listed
WheelsetFormula DC511Specialized Stout
TireSchwalbe Nobby Nic PerformanceSpecialized Butcher GRID, Specialized Slaughter GRID
HubFormula DC-511, Bontrager Boost148not listed
RimSun Ringlé Duroc 40 SLnot listed
BrakeShimano Acera M315Tektro HD-M275
StemBontrager RhythmSpecialized Stout
HeadsetTrek Knock Blocknot listed
SeatpostBontrager SSRTranzX Dropper
SaddleBontrager Evoke 1.5Specialized Bridge Saddle
Cranksetnot listedSpecialized Stout
Handlebarnot listedSpecialized Stout

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