Quiver

2021 Specialized Chisel vs 2021 Specialized Rockhopper Comp

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

What changes on the Specialized Rockhopper Comp

Compared with the Specialized Chisel in L, the Specialized Rockhopper Comp in XL places the top of the head tube 20 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 23 mm longer, which can contribute to stability at speed.

Frame stack
+20 mm
Higher front end
Frame reach
+9 mm
Longer frame reach
Wheelbase
+23 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
+8 mm
Longer: more planted

The two frames

2021 Specialized Chisel (L) and 2021 Specialized Rockhopper Comp (XL), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Chisel is drawn in full with its measurements, and the Specialized Rockhopper Comp is the colored outline on top.J 1155

Specialized Chisel, LSpecialized Rockhopper Comp, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Chisel LSpecialized Rockhopper Comp XLDifference
Reach456mm465+9 mm
Stack620mm640+20 mm
Head tube angle68°68.5+0.5°
Seat tube angle74°73.5−0.5°
Chainstay length432mm440+8 mm
Wheelbase1155mm1178+23 mm
BB dropnot listednot listed
BB height309mmnot listed
Standover817mm820mm+3 mm
Seat tube length470mm500mm+30 mm
Fork length506mm515mm+9 mm
Head tube length110mm120mm+10 mm

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

Where each sits in its class

Specialized ChiselSpecialized 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 ChiselChiselSpecialized Rockhopper Comp
FrameSpecialized D'Aluisio Smartweld M5not listed
ForkRockShox Judynot listed
ShifterShimano Deorenot listed
DerailleurShimano Deorenot listed
CassetteShimano Deore M6100not listed
ChainKMC X-12not listed
CranksetSpecialized Stout Pronot listed
TireSpecialized Fast Traknot listed
HubShimano MT410-Bnot listed
RimSpecialized hooklessnot listed
BrakeShimano Deore M4100not listed
HandlebarSpecialized Mini Risenot listed
SaddleSpecialized Power Sportnot listed

Know what is on every bike.

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