Quiver

2021 Specialized Rockhopper Comp vs 2020 Specialized Epic Comp EVO

The M is the Specialized Epic Comp EVO size closest to your M Specialized Rockhopper 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 Specialized Epic Comp EVO

Compared with the Specialized Rockhopper Comp in M, the Specialized Epic Comp EVO in M places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 8 mm longer, which can contribute to stability at speed.

Frame stack
−6 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
+8 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2021 Specialized Rockhopper Comp (M) and 2020 Specialized Epic Comp EVO (M), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Rockhopper Comp is drawn in full with its measurements, and the Specialized Epic Comp EVO is the colored outline on top.J 1124

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

Geometry side by side

MeasurementSpecialized Rockhopper Comp MSpecialized Epic Comp EVO MDifference
Reach425423mm−2 mm
Stack616610mm−6 mm
Head tube angle68.568.5°±0.0°
Seat tube angle73.573.8°+0.3°
Chainstay length440438mm−2 mm
Wheelbase11241132mm+8 mm
Standover754mm777mm+23 mm
Seat tube length400mm434mm+34 mm
Fork length515mm526mm+11 mm
Head tube length95mm110mm+15 mm
BB dropnot listed32mm
BB heightnot listed340mm

Differences are the Specialized Epic Comp EVO minus the Specialized Rockhopper Comp. Full charts: 2021 Specialized Rockhopper Comp, 2020 Specialized Epic Comp EVO.

Where each sits in its class

Specialized Rockhopper CompSpecialized Epic Comp EVO

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 Rockhopper CompSpecialized Epic Comp EVOComp EVO
Forknot listedRockShox Reba RL 29
Rear shocknot listedRockShox Brain shock
Shifternot listedSRAM NX Eagle
Derailleurnot listedSRAM NX Eagle
Cassettenot listedSRAM NX Eagle
Chainnot listedSRAM SX Eagle
Cranksetnot listedTruVativ Stylo
Bottom bracketnot listedSRAM DUB
Pedalsnot listedSpecialized PROVIDED BY
Tirenot listedSpecialized Ground Control, Specialized Fast Trak
Brakenot listedSRAM TL
Handlebarnot listedSpecialized Mini Rise
Seatpostnot listedX-Fusion Manic
Saddlenot listedSpecialized Power Sport

Know what is on every bike.

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

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