Quiver

2019 Specialized Epic Hardtail Expert vs 2019 Trek X-Caliber Frameset

The M is the Trek X-Caliber Frameset size closest to your M Specialized Epic Hardtail Expert. 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 X-Caliber Frameset

Compared with the Specialized Epic Hardtail Expert in M, the Trek X-Caliber Frameset in M places the top of the head tube 8 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 11 mm longer, which can contribute to stability at speed.

Frame stack
−8 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
+11 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+8 mm
Longer: more planted

The two frames

2019 Specialized Epic Hardtail Expert (M)The Specialized Epic Hardtail Expert frame drawn to scale.J 1099

Only the Specialized Epic Hardtail Expert is drawn. The Trek X-Caliber Frameset numbers we have for size M are missing the seat angle.

Geometry side by side

MeasurementSpecialized Epic Hardtail Expert MTrek X-Caliber Frameset MDifference
Reach418mm416−2 mm
Stack608mm600−8 mm
Head tube angle69.8°69.3°−0.5°
Seat tube angle74°not listed
Effective top tube595mm598+3 mm
Chainstay length430mm438+8 mm
Wheelbase1099mm1110+11 mm
BB drop61mm58−3 mm
BB height309mm316+7 mm
Standover790mm743−47 mm
Seat tube length430mm419−11 mm
Fork length506mmnot listed
Head tube length95mm90−5 mm

Differences are the Trek X-Caliber Frameset minus the Specialized Epic Hardtail Expert. Full charts: 2019 Specialized Epic Hardtail Expert, 2019 Trek X-Caliber Frameset.

Where each sits in its class

Specialized Epic Hardtail ExpertTrek X-Caliber Frameset

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 Hardtail ExpertHardtail ExpertTrek X-Caliber FramesetX-Caliber Frameset
ForkRockShox SID 29not listed
ShifterSRAM GX Eaglenot listed
DerailleurSRAM GX Eaglenot listed
CassetteSRAM GX Eaglenot listed
ChainSRAM GX Eaglenot listed
CranksetTruVativ Stylonot listed
ChainringSRAM Eaglenot listed
Bottom bracketSRAM DUBnot listed
TireSpecialized Fast Traknot listed
RimRoval Controlnot listed
BrakeSRAM Level TLnot listed
HandlebarSpecialized Mini Risenot listed
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Phenom Compnot listed
Framenot listedTrek Alpha Gold

Know what is on every bike.

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