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2015 Specialized Epic Expert Carbon World Cup 29 vs 2014 Trek X-Caliber

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

What changes on the Trek X-Caliber

Compared with the Specialized Epic Expert Carbon World Cup 29 in M, the Trek X-Caliber in S places the top of the head tube 3 mm higher and 36 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.

Frame stack
+3 mm
Higher front end
Frame reach
−36 mm
Shorter frame reach
Wheelbase
−13 mm
Shorter: quicker to change direction
Head angle
−1.7°
Slacker: calmer steering
Chainstays
+6 mm
Longer: more planted

The two frames

2015 Specialized Epic Expert Carbon World Cup 29 (M)The Specialized Epic Expert Carbon World Cup 29 frame drawn to scale.J 1103

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

Geometry side by side

MeasurementSpecialized Epic Expert Carbon World Cup 29 MTrek X-Caliber SDifference
Reach423mm387−36 mm
Stack597mm600+3 mm
Head tube angle71°69.3°−1.7°
Seat tube angle69.75°not listed
Effective top tube592mm570−22 mm
Chainstay length439mm445+6 mm
Wheelbase1103mm1090−13 mm
BB drop40mm53+13 mm
BB height332mm316−16 mm
Standover774mm745−29 mm
Seat tube length434mm368−66 mm
Head tube length105mm100−5 mm

Differences are the Trek X-Caliber minus the Specialized Epic Expert Carbon World Cup 29. Full charts: 2015 Specialized Epic Expert Carbon World Cup 29, 2014 Trek X-Caliber.

Where each sits in its class

Specialized Epic Expert Carbon World Cup 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 Expert Carbon World Cup 29Expert Carbon World Cup 29Trek X-Caliber4
ForkRockShox SID 29 BrainSR Suntour M3030
Rear shockFox Mini-Brainnot listed
ShifterSRAM X01Shimano Altus EF51
DerailleurSRAM X01Shimano Altus, Shimano Altus M280
CassetteSRAM XG-1195Shimano HG31
CranksetSRAM S-2200Shimano M131
WheelsetRoval ControlFormula DC-20
TireSpecialized S-Works Fast Trak Control, Specialized Fast Trak ControlBontrager XR1
BrakeMagura MTSTrek HL 280
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Phenom CompBontrager Evoke 1
Framenot listedTrek Alpha Gold
Stemnot listedBontrager Approved
Seatpostnot listedBontrager SSR

Know what is on every bike.

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