Quiver

2015 Specialized Stumpjumper FSR Comp 29 vs 2015 Trek Stache

The Trek Stache size closest to your L is the 21 in. Compare the 21 in instead

What changes on the Trek Stache

Compared with the Specialized Stumpjumper FSR Comp 29 in L, the Trek Stache in 19 in places the top of the head tube 27 mm lower and 18 mm further back, relative to the bottom bracket. Its wheelbase is 36 mm shorter, which can contribute to quicker direction changes.

Frame stack
−27 mm
Lower front end
Frame reach
−18 mm
Shorter frame reach
Wheelbase
−36 mm
Shorter: quicker to change direction
Head angle
−0.4°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2015 Specialized Stumpjumper FSR Comp 29 (L)The Specialized Stumpjumper FSR Comp 29 frame drawn to scale.J 1175

Only the Specialized Stumpjumper FSR Comp 29 is drawn. The Trek Stache numbers we have for size 19 in are missing the seat angle.

Geometry side by side

MeasurementSpecialized Stumpjumper FSR Comp 29 LTrek Stache 19 inDifference
Reach445mm427−18 mm
Stack638mm611−27 mm
Head tube angle69°68.6°−0.4°
Seat tube angle69.8°not listed
Effective top tube622mm620−2 mm
Chainstay length450mm445−5 mm
Wheelbase1175mm1139−36 mm
BB drop34mmnot listed
BB height338mm316−22 mm
Standover750mm794+44 mm
Seat tube length468mm457−11 mm
Head tube length125mm103−22 mm

Differences are the Trek Stache minus the Specialized Stumpjumper FSR Comp 29. Full charts: 2015 Specialized Stumpjumper FSR Comp 29, 2015 Trek Stache.

Where each sits in its class

Specialized Stumpjumper FSR Comp 29Trek Stache

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 Stumpjumper FSR Comp 29Comp 29Trek Stache7
ForkRockShox Revelation RC 29RockShox Recon
Rear shockFox Float CTD Evolutionnot listed
ShifterSRAM X7Shimano Deore
DerailleurSRAM X7, SRAM X-9SRAM X-7, Shimano SLX
CassetteSRAM PG-1030Shimano HG50
ChainSRAM 1031KMC X10
CranksetSRAM S-1250not listed
HubSpecialized Hi Lonot listed
BrakeShimano Deore M506Shimano Deore M447
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Henge CompBontrager Evoke 2
Framenot listedTrek Alpha Platinum
Tirenot listedBontrager XR3 Expert
Rimnot listedBontrager Duster Elite
Stemnot listedBontrager Rhythm
Headsetnot listedFSA NO.57E

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