Quiver

2018 Specialized Epic Men's Hardtail Comp vs 2016 Trek X-Caliber Frameset

The M is the Trek X-Caliber Frameset size closest to your S Specialized Epic Men's Hardtail Comp. 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 Men's Hardtail Comp in S, the Trek X-Caliber Frameset in M places the top of the head tube at about the same height and 21 mm further forward, relative to the bottom bracket. Its wheelbase is 37 mm longer, which can contribute to stability at speed.

Frame stack
+1 mm
About the same height
Frame reach
+21 mm
Longer frame reach
Wheelbase
+37 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+8 mm
Longer: more planted

The two frames

2018 Specialized Epic Men's Hardtail Comp (S)The Specialized Epic Men's Hardtail Comp frame drawn to scale.J 1073

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

Geometry side by side

MeasurementSpecialized Epic Men's Hardtail Comp STrek X-Caliber Frameset MDifference
Reach395mm416+21 mm
Stack599mm600+1 mm
Head tube angle69.8°69.3°−0.5°
Seat tube angle74°not listed
Effective top tube568mm598+30 mm
Chainstay length430mm438+8 mm
Wheelbase1073mm1110+37 mm
BB drop61mm58−3 mm
BB height309mm316+7 mm
Standover760mm743−17 mm
Seat tube length400mm419+19 mm
Fork length496mmnot listed
Head tube length95mm90−5 mm

Differences are the Trek X-Caliber Frameset minus the Specialized Epic Men's Hardtail Comp. Full charts: 2018 Specialized Epic Men's Hardtail Comp, 2016 Trek X-Caliber Frameset.

Where each sits in its class

Specialized Epic Men's Hardtail CompTrek 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 Men's Hardtail CompMen's Hardtail CompTrek X-Caliber Frameset2016 Frameset
ForkRockShox Reba RL 29not listed
ShifterSRAM GXnot listed
DerailleurSRAM GXnot listed
CassetteSRAM XG-1150not listed
ChainKMC X-11not listed
CranksetRace Face Aeffectnot listed
TireSpecialized Fast Traknot listed
RimRoval Control 29not listed
BrakeSRAM Level TLnot listed
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Phenom Compnot listed
Framenot listedTrek Alpha Gold

Know what is on every bike.

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

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet