Quiver

2021 Specialized Epic Hardtail Comp vs 2021 Specialized Rockhopper Comp

The Specialized Rockhopper Comp size closest to your M is the M. Compare the M instead

What changes on the Specialized Rockhopper Comp

Compared with the Specialized Epic Hardtail Comp in M, the Specialized Rockhopper Comp in L places the top of the head tube 18 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 30 mm longer, which can contribute to stability at speed.

Frame stack
+18 mm
Higher front end
Frame reach
+15 mm
Longer frame reach
Wheelbase
+30 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
+10 mm
Longer: more planted

The two frames

2021 Specialized Epic Hardtail Comp (M) and 2021 Specialized Rockhopper Comp (L), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Epic Hardtail Comp is drawn in full with its measurements, and the Specialized Rockhopper Comp is the colored outline on top.J 1117

Specialized Epic Hardtail Comp, MSpecialized Rockhopper Comp, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Epic Hardtail Comp MSpecialized Rockhopper Comp LDifference
Reach430mm445+15 mm
Stack608mm626+18 mm
Head tube angle68.5°68.5±0.0°
Seat tube angle74°73.5−0.5°
Chainstay length430mm440+10 mm
Wheelbase1117mm1147+30 mm
BB drop63mmnot listed
BB height309mmnot listed
Standover792mm781mm−11 mm
Seat tube length430mm450mm+20 mm
Fork length506mm515mm+9 mm
Head tube length95mm105mm+10 mm

Differences are the Specialized Rockhopper Comp minus the Specialized Epic Hardtail Comp. Full charts: 2021 Specialized Epic Hardtail Comp, 2021 Specialized Rockhopper Comp.

Where each sits in its class

Specialized Epic Hardtail CompSpecialized Rockhopper Comp

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 CompHardtail CompSpecialized Rockhopper Comp
ForkRockShox Reba RLnot listed
ShifterShimano SLXnot listed
DerailleurShimano SLX M7100not listed
ChainShimano SLXnot listed
CranksetShimano SLX M7100not listed
HubShimano MT400-B, Shimano MT510-Bnot listed
BrakeShimano SLX M7100not listed
HandlebarSpecialized Mini Risenot listed
SaddleSpecialized Power Sportnot listed

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