Quiver

2015 Specialized Camber Expert Carbon EVO vs 2015 Trek Stache

The 21 in is the Trek Stache size closest to your L (Low) Specialized Camber Expert Carbon EVO. 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

Compared with the Specialized Camber Expert Carbon EVO in L (Low), the Trek Stache in 21 in places the top of the head tube 8 mm lower and 11 mm further forward, relative to the bottom bracket.

Frame stack
−8 mm
Lower front end
Frame reach
+11 mm
Longer frame reach
Wheelbase
±0 mm
About the same
Head angle
−0.2°
About the same head angle
Chainstays
−6 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Specialized Camber Expert Carbon EVO numbers we have for size L (Low) are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Camber Expert Carbon EVO L (Low)Trek Stache 21 inDifference
Reach432mm443+11 mm
Stack633mm625−8 mm
Head tube angle68.8°68.6°−0.2°
Seat tube anglenot listednot listed
Effective top tube617mm640+23 mm
Chainstay length451mm445−6 mm
Wheelbase1161mm1161±0 mm
BB height330mm316−14 mm
Standover745mm824+79 mm
Seat tube length468mm508+40 mm
Head tube lengthnot listed118

Differences are the Trek Stache minus the Specialized Camber Expert Carbon EVO. Full charts: 2015 Specialized Camber Expert Carbon EVO, 2015 Trek Stache.

Where each sits in its class

Specialized Camber Expert Carbon EVOTrek 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 Camber Expert Carbon EVOExpert Carbon EVOTrek Stache7
Rear shockFox FLOAT CTD Factorynot listed
Dropper postSpecialized Command Post IRnot listed
SeatpostSpecialized Command Post IRnot listed
Framenot listedTrek Alpha Platinum
Forknot listedRockShox Recon
Shifternot listedShimano Deore
Derailleurnot listedSRAM X-7, Shimano SLX
Cassettenot listedShimano HG50
Chainnot listedKMC X10
Tirenot listedBontrager XR3 Expert
Rimnot listedBontrager Duster Elite
Brakenot listedShimano Deore M447
Stemnot listedBontrager Rhythm
Headsetnot listedFSA NO.57E
Saddlenot listedBontrager Evoke 2

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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