2024 Specialized Rockhopper Comp vs 2025 Specialized Chisel Hardtail
The S is the Specialized Chisel Hardtail size closest to your M - 27.5 Specialized Rockhopper 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 Chisel Hardtail
Compared with the Specialized Rockhopper Comp in M - 27.5, the Specialized Chisel Hardtail in S places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −6 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −8 mm
- Shorter: livelier
The two frames
Specialized Rockhopper Comp, M - 27.5Specialized Chisel Hardtail, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Rockhopper Comp M - 27.5 | Specialized Chisel Hardtail S | Difference |
|---|---|---|---|
| Reach | 405mm | 405mm | ±0 mm |
| Stack | 607mm | 605mm | −2 mm |
| Head tube angle | 68.5° | 68° | −0.5° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Chainstay length | 440mm | 432mm | −8 mm |
| Wheelbase | 1105mm | 1099mm | −6 mm |
| Standover | 732mm | 762mm | +30 mm |
| Seat tube length | 360mm | 400mm | +40 mm |
| Fork length | 505mm | 506mm | +1 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
| BB drop | not listed | 63mm | |
| BB height | not listed | 309mm |
Differences are the Specialized Chisel Hardtail minus the Specialized Rockhopper Comp. Full charts: 2024 Specialized Rockhopper Comp, 2025 Specialized Chisel Hardtail.
Where each sits in its class
Specialized Rockhopper CompSpecialized Chisel Hardtail
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 Rockhopper CompComp | Specialized Chisel HardtailHardtail |
|---|---|---|
| Frame | Specialized A1 premium butted | Specialized D'Aluisio Smartweld M5 |
| Fork | RockShox Judy | not listed |
| Shifter | Shimano Deore | not listed |
| Derailleur | Shimano Deore | not listed |
| Cassette | SunRace 11-46t | not listed |
| Chain | KMC X10 | not listed |
| Crankset | Specialized Stout | not listed |
| Wheelset | Formula DC | not listed |
| Tire | Specialized Fast Trak Sport | not listed |
| Hub | Formula DC-20 front, Formula DC-22 rear | not listed |
| Rim | Specialized hookless | not listed |
| Brake | Shimano MT200 | not listed |
| Rotor | Shimano MT200 | not listed |
| Handlebar | Specialized alloy | not listed |
| Stem | Specialized Stout | not listed |
| Grips | Specialized Trail | not listed |
| Saddle | Specialized Bridge Sport | not listed |
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