Quiver

2016 Trek Stache 29+ vs 2018 Specialized Fuse 6Fattie/29

The Specialized Fuse 6Fattie/29 size closest to your ML is the L. Compare the L instead

What changes on the Specialized Fuse 6Fattie/29

Compared with the Trek Stache 29+ in ML, the Specialized Fuse 6Fattie/29 in XL places the top of the head tube 35 mm higher and 12 mm further forward, relative to the bottom bracket. Its wheelbase is 69 mm longer, which can contribute to stability at speed.

Frame stack
+35 mm
Higher front end
Frame reach
+12 mm
Longer frame reach
Wheelbase
+69 mm
Longer: steadier at speed
Head angle
−1.8°
Slacker: calmer steering
Chainstays
+15 mm
Longer: more planted

The two frames

2016 Trek Stache 29+ (ML) and 2018 Specialized Fuse 6Fattie/29 (XL), lined up at the bottom bracketBoth frames drawn to scale. The Trek Stache 29+ is drawn in full with its measurements, and the Specialized Fuse 6Fattie/29 is the colored outline on top.J 1103

Trek Stache 29+, MLSpecialized Fuse 6Fattie/29, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Stache 29+ MLSpecialized Fuse 6Fattie/29 XLDifference
Reach443455mm+12 mm
Stack615650mm+35 mm
Head tube angle70.3°68.5°−1.8°
Seat tube angle73.5°74°+0.5°
Effective top tube601654mm+53 mm
Chainstay length420435mm+15 mm
Wheelbase11031172mm+69 mm
BB drop7551mm−24 mm
BB height313317mm+4 mm
Standover803841mm+38 mm
Seat tube length445510mm+65 mm
Head tube length100130mm+30 mm
Fork lengthnot listed520mm

Differences are the Specialized Fuse 6Fattie/29 minus the Trek Stache 29+. Full charts: 2016 Trek Stache 29+, 2018 Specialized Fuse 6Fattie/29.

Where each sits in its class

Trek Stache 29+Specialized Fuse 6Fattie/29

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 Stache 29+5 29+Specialized Fuse 6Fattie/296Fattie/29
FrameTrek Alpha Platinumnot listed
ForkBontrager BowieSR Suntour XCM32
ShifterShimano DeoreSRAM X5
DerailleurShimano DeoreSRAM GX
CassetteShimano HG50not listed
ChainKMC X10KMC X-10
CranksetRace Face AeffectSpecialized Stout
TireBontrager ChupacabraSpecialized Ground Control
HubTrek centerlockSpecialized Stout 110, Specialized Stout 141
RimSun Ringlé MulefütSpecialized Stout 38 27.5
BrakeShimano Acera M395Tektro Auriga
HeadsetFSA IS2not listed
SaddleBontrager Evoke 1.5Specialized Henge Comp
Handlebarnot listedSpecialized Stout
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