2025 Specialized Rockhopper 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 - 27.5 Specialized Rockhopper. 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 in M - 27.5, 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
- −10 mm
- Shorter: livelier
The two frames
Specialized Rockhopper, M - 27.5Specialized Epic Hardtail Comp SRAM 70, RockShox REBA, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Rockhopper M - 27.5 | Specialized Epic Hardtail Comp SRAM 70, RockShox REBA M | Difference |
|---|---|---|---|
| Reach | 425mm | 430mm | +5 mm |
| Stack | 616mm | 608mm | −8 mm |
| Head tube angle | 68.5° | 68.5° | ±0.0° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Effective top tube | 608mm | 604mm | −4 mm |
| Chainstay length | 440mm | 430mm | −10 mm |
| Wheelbase | 1128mm | 1117mm | −11 mm |
| BB drop | 62mm | 63mm | +1 mm |
| BB height | 310 | 309mm | −1 mm |
| Standover | 754mm | 792mm | +38 mm |
| Seat tube length | not listed | 430mm | |
| Fork length | 515mm | 506mm | −9 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
Differences are the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA minus the Specialized Rockhopper. Full charts: 2025 Specialized Rockhopper, 2027 Specialized Epic Hardtail Comp SRAM 70, RockShox REBA.
Where each sits in its class
Specialized RockhopperSpecialized Epic Hardtail Comp SRAM 70, RockShox REBA
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 RockhopperRockhopper | Specialized Epic Hardtail Comp SRAM 70, RockShox REBAHardtail Comp - SRAM Eagle 70, RockShox REBA |
|---|---|---|
| Frame | Specialized A1 | not listed |
| Fork | SR Suntour XCM | RockShox Reba |
| Shifter | Shimano Altus | not listed |
| Derailleur | Shimano Altus M2020, Shimano Altus M2000 | SRAM Eagle 70 Transmission |
| Cassette | SunRace 11-36 | not listed |
| Chain | KMC X9EPT | SRAM Transmission |
| Crankset | Specialized Stout | not listed |
| Pedals | Specialized Flat Pedal | not listed |
| Wheelset | Formula SP-2125 | not listed |
| Tire | Specialized Fast Trak Sport | Specialized Fast Trak, Specialized Air Trak |
| Hub | Formula SP-2125 | not listed |
| Brake | Shimano MT200 | SRAM DB4 |
| Rotor | Shimano MT200 | not listed |
| Handlebar | Specialized Mini Rise | Specialized Mini Rise |
| Stem | Specialized Stout | not listed |
| Grips | Specialized Trail | not listed |
| Saddle | Specialized Bridge Sport | Specialized Power Comp |
| Bottom bracket | not listed | SRAM DUB |
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