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2014 Specialized Stumpjumper FSR 29 vs 2015 Trek Stache

The Trek Stache size closest to your M is the 19 in. Compare the 19 in instead

What changes on the Trek Stache

Compared with the Specialized Stumpjumper FSR 29 in M, the Trek Stache in 17.5 in places the top of the head tube 4 mm lower and 13 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.

Frame stack
−4 mm
Lower front end
Frame reach
−13 mm
Shorter frame reach
Wheelbase
−19 mm
Shorter: quicker to change direction
Head angle
−0.7°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2014 Specialized Stumpjumper FSR 29 (M)The Specialized Stumpjumper FSR 29 frame drawn to scale.J 1147

Only the Specialized Stumpjumper FSR 29 is drawn. The Trek Stache numbers we have for size 17.5 in are missing the seat angle.

Geometry side by side

MeasurementSpecialized Stumpjumper FSR 29 MTrek Stache 17.5 inDifference
Reach427mm414−13 mm
Stack614mm610−4 mm
Head tube angle69°68.3°−0.7°
Seat tube angle69.4°not listed
Chainstay length450mm445−5 mm
Wheelbase1147mm1128−19 mm
BB drop34mmnot listed
BB height338mm316−22 mm
Standover741mm777+36 mm
Seat tube length430mm419−11 mm
Head tube length100mm103+3 mm
Effective top tubenot listed600

Differences are the Trek Stache minus the Specialized Stumpjumper FSR 29. Full charts: 2014 Specialized Stumpjumper FSR 29, 2015 Trek Stache.

Where each sits in its class

Specialized Stumpjumper FSR 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 29S-Works 29Trek Stache7
ForkFox CTD 29 FactoryRockShox Recon
Rear shockFox Brainnot listed
ShifterSRAM XX1Shimano Deore
DerailleurSRAM XX1SRAM X-7, Shimano SLX
CassetteSRAM XX1Shimano HG50
ChainSRAM XX1KMC X10
WheelsetRoval Controlnot listed
TireSpecialized Purgatory Control, Specialized Ground ControlBontrager XR3 Expert
HubRoval Control SL 29not listed
BrakeFormula T1Shimano Deore M447
StemSyntace F109Bontrager Rhythm
GripsSpecialized Sip Gripnot listed
SeatpostSpecialized Command Post IRnot listed
SaddleSpecialized Henge ExpertBontrager Evoke 2
Framenot listedTrek Alpha Platinum
Rimnot listedBontrager Duster Elite
Headsetnot listedFSA NO.57E

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