Quiver

2024 Specialized Epic Hardtail Comp vs 2025 Cube Reaction Race

The Cube Reaction Race size closest to your M is the M. Compare the M instead

What changes on the Cube Reaction Race

Compared with the Specialized Epic Hardtail Comp in M, the Cube Reaction Race in XL places the top of the head tube 31 mm higher and 26 mm further forward, relative to the bottom bracket. Its wheelbase is 34 mm longer, which can contribute to stability at speed.

Frame stack
+31 mm
Higher front end
Frame reach
+26 mm
Longer frame reach
Wheelbase
+34 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
−4 mm
Shorter: livelier

The two frames

2024 Specialized Epic Hardtail Comp (M) and 2025 Cube Reaction Race (XL), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Epic Hardtail Comp is drawn in full with its measurements, and the Cube Reaction Race is the colored outline on top.J 1117

Specialized Epic Hardtail Comp, MCube Reaction Race, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Epic Hardtail Comp MCube Reaction Race XLDifference
Reach430mm456+26 mm
Stack608mm639+31 mm
Head tube angle68.5°68.5°±0.0°
Seat tube angle74°74°±0.0°
Chainstay length430mm426−4 mm
Wheelbase1117mm1151+34 mm
BB drop63mmnot listed
BB height309mmnot listed
Standover792mmnot listed
Seat tube length430mm510+80 mm
Fork length506mmnot listed
Head tube length95mm127+32 mm
Effective top tubenot listed638

Differences are the Cube Reaction Race minus the Specialized Epic Hardtail Comp. Full charts: 2024 Specialized Epic Hardtail Comp, 2025 Cube Reaction Race.

Where each sits in its class

Specialized Epic Hardtail CompCube Reaction Race

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 CompCube Reaction RaceRace
ForkRockShox SID SLFox 32 Performance
ShifterSRAM GXShimano XT
DerailleurSRAM GX EagleShimano XT Di2 Wireless
CassetteSRAM GX EagleShimano XT
ChainSRAM NX EagleShimano Deore M6100
CranksetSRAM X1000 EaglePraxis Girder
Bottom bracketSRAM DUBnot listed
TireSpecialized Fast Trak, Specialized RenegadeSchwalbe Racing Ray, Schwalbe Racing Ralph
BrakeSRAM 2-piston BronzeShimano XT
HandlebarSpecialized Mini RiseNewmen Evolution SL
SaddleSpecialized Power SportAcid Nuance Pro
Framenot listedCube Reaction
Chainringnot listedPraxis Girder
Wheelsetnot listedNewmen Beskar 30 Base
Rotornot listedShimano XT
Stemnot listedNewmen Evolution
Gripsnot listedAcid React Pro
Headsetnot listedAcros AZF-675
Seatpostnot listedNewmen Evolution

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