Quiver

2012 Specialized Epic 29 vs 2014 Trek X-Caliber

The Trek X-Caliber size closest to your M is the M. Compare the M instead

What changes on the Trek X-Caliber

Compared with the Specialized Epic 29 in M, the Trek X-Caliber in XS places the top of the head tube 20 mm lower and 43 mm further back, relative to the bottom bracket. Its wheelbase is 39 mm shorter, which can contribute to quicker direction changes.

Frame stack
−20 mm
Lower front end
Frame reach
−43 mm
Shorter frame reach
Wheelbase
−39 mm
Shorter: quicker to change direction
Head angle
−1.5°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2012 Specialized Epic 29 (M)The Specialized Epic 29 frame drawn to scale.J 1109

Only the Specialized Epic 29 is drawn. The Trek X-Caliber numbers we have for size XS are missing the seat angle.

Geometry side by side

MeasurementSpecialized Epic 29 MTrek X-Caliber XSDifference
Reach415mm372−43 mm
Stack605mm585−20 mm
Head tube angle70.5°69.0°−1.5°
Seat tube angle69.5°not listed
Chainstay length448mm445−3 mm
Wheelbase1109mm1070−39 mm
BB height331mm311−20 mm
Standover766mm660−106 mm
Seat tube length424mm343−81 mm
Effective top tubenot listed540
BB dropnot listed58
Head tube lengthnot listed100

Differences are the Trek X-Caliber minus the Specialized Epic 29. Full charts: 2012 Specialized Epic 29, 2014 Trek X-Caliber.

Where each sits in its class

Specialized Epic 29Trek X-Caliber

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC 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 Epic 2929Trek X-Caliber4
Rear shockFox Mini-Brainnot listed
Framenot listedTrek Alpha Gold
Forknot listedSR Suntour M3030
Shifternot listedShimano Altus EF51
Derailleurnot listedShimano Altus, Shimano Altus M280
Cassettenot listedShimano HG31
Cranksetnot listedShimano M131
Wheelsetnot listedFormula DC-20
Tirenot listedBontrager XR1
Brakenot listedTrek HL 280
Stemnot listedBontrager Approved
Seatpostnot listedBontrager SSR
Saddlenot listedBontrager Evoke 1

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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