2024 Specialized Rockhopper Expert vs 2025 Specialized Chisel Hardtail
The Specialized Chisel Hardtail size closest to your M - 27.5 is the S. Compare the S instead
What changes on the Specialized Chisel Hardtail
Compared with the Specialized Rockhopper Expert in M - 27.5, the Specialized Chisel Hardtail in M places the top of the head tube at about the same height and 25 mm further forward, relative to the bottom bracket. Its wheelbase is 19 mm longer, which can contribute to stability at speed.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- +25 mm
- Longer frame reach
- Wheelbase
- +19 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −8 mm
- Shorter: livelier
The two frames
Specialized Rockhopper Expert, M - 27.5Specialized Chisel Hardtail, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Rockhopper Expert M - 27.5 | Specialized Chisel Hardtail M | Difference |
|---|---|---|---|
| Reach | 405mm | 430mm | +25 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 | 1124mm | +19 mm |
| Standover | 732mm | 792mm | +60 mm |
| Seat tube length | 360mm | 430mm | +70 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 Expert. Full charts: 2024 Specialized Rockhopper Expert, 2025 Specialized Chisel Hardtail.
Where each sits in its class
Specialized Rockhopper ExpertSpecialized 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 ExpertExpert | Specialized Chisel HardtailHardtail |
|---|---|---|
| Frame | Specialized A1 premium butted | Specialized D'Aluisio Smartweld M5 |
| Fork | RockShox Judy | not listed |
| Shifter | Shimano Deore M5100 | not listed |
| Derailleur | Shimano Deore M5100 | not listed |
| Cassette | Shimano Deore | not listed |
| Chain | Shimano CN-LG500 | not listed |
| Crankset | Specialized Stout | not listed |
| Wheelset | Specialized Alloy | not listed |
| Tire | Specialized Ground Control 2BR | 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 Stout | not listed |
| Stem | Specialized Stout | not listed |
| Grips | Specialized Trail | not listed |
| Saddle | Specialized Bridge Sport | not listed |
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