Quiver

2018 Specialized Fuse Comp 6Fattie/29 vs 2019 Trek Stache AL Frameset

The XL is the Trek Stache AL Frameset size closest to your XXL Specialized Fuse Comp 6Fattie/29. 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 Trek Stache AL Frameset

Compared with the Specialized Fuse Comp 6Fattie/29 in XXL, the Trek Stache AL Frameset in XL places the top of the head tube 7 mm lower and 12 mm further back, relative to the bottom bracket. Its wheelbase is 40 mm shorter, which can contribute to quicker direction changes.

Frame stack
−7 mm
Lower front end
Frame reach
−12 mm
Shorter frame reach
Wheelbase
−40 mm
Shorter: quicker to change direction
Head angle
+0.3°
About the same head angle
Chainstays
−10 mm
Shorter: livelier

The two frames

2018 Specialized Fuse Comp 6Fattie/29 (XXL) and 2019 Trek Stache AL Frameset (XL), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Fuse Comp 6Fattie/29 is drawn in full with its measurements, and the Trek Stache AL Frameset is the colored outline on top.J 1211

Specialized Fuse Comp 6Fattie/29, XXLTrek Stache AL Frameset, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Fuse Comp 6Fattie/29 XXLTrek Stache AL Frameset XLDifference
Reach476mm464−12 mm
Stack661mm654−7 mm
Head tube angle67.5°67.8°+0.3°
Seat tube angle74°73.5°−0.5°
Effective top tube679mm666−13 mm
Chainstay length430mm420−10 mm
Wheelbase1211mm1171−40 mm
BB drop51mm65+14 mm
BB height319mm322+3 mm
Standover866mm779−87 mm
Seat tube length555mm521−34 mm
Fork length530mmnot listed
Head tube length150mm110−40 mm

Differences are the Trek Stache AL Frameset minus the Specialized Fuse Comp 6Fattie/29. Full charts: 2018 Specialized Fuse Comp 6Fattie/29, 2019 Trek Stache AL Frameset.

Where each sits in its class

Specialized Fuse Comp 6Fattie/29Trek Stache AL Frameset

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.

PartSpecialized Fuse Comp 6Fattie/29Comp 6Fattie/29Trek Stache AL FramesetAL Frameset
ForkManitou Machete 29/6Fattienot listed
ShifterSRAM NXnot listed
DerailleurSRAM NXnot listed
CassetteSRAM PG-1130not listed
ChainKMC X-11not listed
CranksetSpecialized Stoutnot listed
TireSpecialized Purgatory, Specialized Ground Controlnot listed
RimSpecialized Stoutnot listed
BrakeTektro HD-M735not listed
HandlebarSpecialized Stoutnot listed
GripsSpecialized Sip Gripnot listed
Dropper postTranzX Droppernot listed
SeatpostTranzX Droppernot listed
SaddleSpecialized Henge Compnot listed
Framenot listedTrek Alpha Platinum
Headsetnot listedFSA IS2

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