Quiver

2024 Cube Reaction Pro vs 2026 Specialized Rockhopper Sport

The XL-29 is the Specialized Rockhopper Sport size closest to your XL Cube Reaction Pro. 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 Rockhopper Sport

Compared with the Cube Reaction Pro in XL, the Specialized Rockhopper Sport in XL-29 places the top of the head tube 16 mm lower and 24 mm further forward, relative to the bottom bracket. Its wheelbase is 10 mm longer, which can contribute to stability at speed.

Frame stack
−16 mm
Lower front end
Frame reach
+24 mm
Longer frame reach
Wheelbase
+10 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

2024 Cube Reaction Pro (XL)The Cube Reaction Pro frame drawn to scale.J 1168

Only the Cube Reaction Pro is drawn. The Specialized Rockhopper Sport numbers we have for size XL-29 are missing the chainstay length.

Geometry side by side

MeasurementCube Reaction Pro XLSpecialized Rockhopper Sport XL-29Difference
Reach441465+24 mm
Stack656640−16 mm
Head tube angle68.568.5±0.0°
Seat tube angle73.573.5±0.0°
Effective top tube635not listed
Chainstay length450not listed
Wheelbase11681178+10 mm
Seat tube length515500−15 mm
Head tube length142120−22 mm
BB dropnot listed62
BB heightnot listed310
Standovernot listed820

Differences are the Specialized Rockhopper Sport minus the Cube Reaction Pro. Full charts: 2024 Cube Reaction Pro, 2026 Specialized Rockhopper Sport.

Where each sits in its class

Cube Reaction ProSpecialized Rockhopper Sport

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.

PartCube Reaction ProProSpecialized Rockhopper SportSport
FrameCube ReactionSpecialized Rockhopper
ForkRockShox JudySR Suntour XCM
ShifterShimano XT M8100Shimano CUES
DerailleurShimano XT M8100 SGSShimano CUES
CassetteShimano Deore M6100Shimano CUES
ChainKMC X-12KMC eGlide
CranksetShimano MT511Specialized Stout Pro
ChainringShimano 32not listed
Bottom bracketProwheel PW-MB68not listed
PedalsAcid PP MTBnot listed
WheelsetAcid EX25Specialized alloy, disc only, double-wall, 25mm inner width, 32h
TireSchwalbe Racing RalphSpecialized Ground Control 2BR
BrakeShimano MT410Shimano MT200
RotorShimano MT800not listed
HandlebarCube Rise Trail BarSpecialized Mini Rise
StemCube Performance SLXSpecialized Stout
GripsAcid IconSpecialized Trail
HeadsetCube FPH868not listed
SeatpostCube PerformanceAlloy, 2-bolt clamp, 30.9mm
SaddleAcid Venec LiteSpecialized Bridge Sport

Know what is on every bike.

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