2021 Specialized Epic Hardtail Frameset vs 2021 Specialized Rockhopper Comp
The L is the Specialized Rockhopper Comp size closest to your L Specialized Epic Hardtail Frameset. 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 Comp
Compared with the Specialized Epic Hardtail Frameset in L, the Specialized Rockhopper Comp in L places the top of the head tube 4 mm higher and 10 mm further back, relative to the bottom bracket.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +10 mm
- Longer: more planted
The two frames
Specialized Epic Hardtail Frameset, LSpecialized Rockhopper Comp, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Epic Hardtail Frameset L | Specialized Rockhopper Comp L | Difference |
|---|---|---|---|
| Reach | 455mm | 445 | −10 mm |
| Stack | 622mm | 626 | +4 mm |
| Head tube angle | 68.5° | 68.5 | ±0.0° |
| Seat tube angle | 74° | 73.5 | −0.5° |
| Chainstay length | 430mm | 440 | +10 mm |
| Wheelbase | 1148mm | 1147 | −1 mm |
| BB drop | 63mm | not listed | |
| BB height | 309mm | not listed | |
| Standover | 816mm | 781mm | −35 mm |
| Seat tube length | 470mm | 450mm | −20 mm |
| Fork length | 506mm | 515mm | +9 mm |
| Head tube length | 110mm | 105mm | −5 mm |
Differences are the Specialized Rockhopper Comp minus the Specialized Epic Hardtail Frameset. Full charts: 2021 Specialized Epic Hardtail Frameset, 2021 Specialized Rockhopper Comp.
Where each sits in its class
Specialized Epic Hardtail FramesetSpecialized Rockhopper Comp
Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
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