2021 Specialized Epic Hardtail Comp vs 2021 Specialized Rockhopper Comp
The XL is the Specialized Rockhopper Comp size closest to your XL Specialized Epic Hardtail Comp. 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 Comp in XL, the Specialized Rockhopper Comp in XL places the top of the head tube 4 mm higher and 15 mm further back, relative to the bottom bracket.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- ±0 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 Comp, XLSpecialized Rockhopper Comp, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Epic Hardtail Comp XL | Specialized Rockhopper Comp XL | Difference |
|---|---|---|---|
| Reach | 480mm | 465 | −15 mm |
| Stack | 636mm | 640 | +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 | 1178mm | 1178 | ±0 mm |
| BB drop | 63mm | not listed | |
| BB height | 309mm | not listed | |
| Standover | 847mm | 820mm | −27 mm |
| Seat tube length | 520mm | 500mm | −20 mm |
| Fork length | 506mm | 515mm | +9 mm |
| Head tube length | 125mm | 120mm | −5 mm |
Differences are the Specialized Rockhopper Comp minus the Specialized Epic Hardtail Comp. Full charts: 2021 Specialized Epic Hardtail Comp, 2021 Specialized Rockhopper Comp.
Where each sits in its class
Specialized Epic Hardtail CompSpecialized Rockhopper Comp
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.
| Part | Specialized Epic Hardtail CompHardtail Comp | Specialized Rockhopper Comp |
|---|---|---|
| Fork | RockShox Reba RL | not listed |
| Shifter | Shimano SLX | not listed |
| Derailleur | Shimano SLX M7100 | not listed |
| Chain | Shimano SLX | not listed |
| Crankset | Shimano SLX M7100 | not listed |
| Hub | Shimano MT400-B, Shimano MT510-B | not listed |
| Brake | Shimano SLX M7100 | not listed |
| Handlebar | Specialized Mini Rise | not listed |
| Saddle | Specialized Power Sport | not listed |
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
