Quiver

2026 Specialized Rockhopper Sport vs 2027 Specialized Epic Hardtail Comp SRAM 70, RockShox REBA

The M is the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA size closest to your M-29 Specialized Rockhopper Sport. 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 Hardtail Comp SRAM 70, RockShox REBA

Compared with the Specialized Rockhopper Sport in M-29, the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA in M places the top of the head tube 8 mm lower and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.

Frame stack
−8 mm
Lower front end
Frame reach
+5 mm
Longer frame reach
Wheelbase
−11 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Specialized Rockhopper Sport numbers we have for size M-29 are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Rockhopper Sport M-29Specialized Epic Hardtail Comp SRAM 70, RockShox REBA MDifference
Reach425430mm+5 mm
Stack616608mm−8 mm
Head tube angle68.568.5°±0.0°
Seat tube angle73.574°+0.5°
Wheelbase11281117mm−11 mm
BB drop6263mm+1 mm
BB height310309mm−1 mm
Standover754792mm+38 mm
Seat tube length400430mm+30 mm
Head tube length9595mm±0 mm
Effective top tubenot listed604mm
Chainstay lengthnot listed430mm
Fork lengthnot listed506mm

Differences are the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA minus the Specialized Rockhopper Sport. Full charts: 2026 Specialized Rockhopper Sport, 2027 Specialized Epic Hardtail Comp SRAM 70, RockShox REBA.

Where each sits in its class

Specialized Rockhopper SportSpecialized Epic Hardtail Comp SRAM 70, RockShox REBA

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 SportSportSpecialized Epic Hardtail Comp SRAM 70, RockShox REBAHardtail Comp - SRAM Eagle 70, RockShox REBA
FrameSpecialized Rockhoppernot listed
ForkSR Suntour XCMRockShox Reba
ShifterShimano CUESnot listed
DerailleurShimano CUESSRAM Eagle 70 Transmission
CassetteShimano CUESnot listed
ChainKMC eGlideSRAM Transmission
CranksetSpecialized Stout Pronot listed
WheelsetSpecialized alloy, disc only, double-wall, 25mm inner width, 32hnot listed
TireSpecialized Ground Control 2BRSpecialized Fast Trak, Specialized Air Trak
BrakeShimano MT200SRAM DB4
HandlebarSpecialized Mini RiseSpecialized Mini Rise
StemSpecialized Stoutnot listed
GripsSpecialized Trailnot listed
SeatpostAlloy, 2-bolt clamp, 30.9mmnot listed
SaddleSpecialized Bridge SportSpecialized Power Comp
Bottom bracketnot listedSRAM DUB

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