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2012 Specialized Epic Carbon 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 Carbon 29 in M, the Trek X-Caliber in XL places the top of the head tube 15 mm higher and 43 mm further forward, relative to the bottom bracket. Its wheelbase is 56 mm longer, which can contribute to stability at speed.

Frame stack
+15 mm
Higher front end
Frame reach
+43 mm
Longer frame reach
Wheelbase
+56 mm
Longer: steadier at speed
Head angle
−0.9°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

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

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

Geometry side by side

MeasurementSpecialized Epic Carbon 29 MTrek X-Caliber XLDifference
Reach415mm458+43 mm
Stack605mm620+15 mm
Head tube angle70.5°69.6°−0.9°
Seat tube angle69.5°not listed
Chainstay length448mm445−3 mm
Wheelbase1109mm1165+56 mm
BB height331mm316−15 mm
Standover766mm825+59 mm
Seat tube length424mm521+97 mm
Effective top tubenot listed659
BB dropnot listed53
Head tube lengthnot listed120

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

Where each sits in its class

Specialized Epic Carbon 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 Carbon 29S-Works Carbon 29Trek X-Caliber4
ForkRockShox SID WorldSR Suntour M3030
Rear shockFox Mini-Brainnot listed
Framenot listedTrek Alpha Gold
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.

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