2021 Specialized Rockhopper Comp vs 2021 Specialized Chisel
The XS is the Specialized Chisel size closest to your XS 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
Compared with the Specialized Rockhopper Comp in XS, the Specialized Chisel in XS places the top of the head tube 33 mm higher and 11 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- +33 mm
- Higher front end
- Frame reach
- +11 mm
- Longer frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −8 mm
- Shorter: livelier
The two frames
Specialized Rockhopper Comp, XSSpecialized Chisel, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Rockhopper Comp XS | Specialized Chisel XS | Difference |
|---|---|---|---|
| Reach | 375mm | 386mm | +11 mm |
| Stack | 559mm | 592mm | +33 mm |
| Head tube angle | 68° | 68° | ±0.0° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Chainstay length | 440mm | 432mm | −8 mm |
| Wheelbase | 1067mm | 1071mm | +4 mm |
| Standover | 658mm | 733mm | +75 mm |
| Seat tube length | 310mm | 367mm | +57 mm |
| Fork length | 475mm | 486mm | +11 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
| BB drop | not listed | 68 | |
| BB height | not listed | 304mm |
Differences are the Specialized Chisel minus the Specialized Rockhopper Comp. Full charts: 2021 Specialized Rockhopper Comp, 2021 Specialized Chisel.
Where each sits in its class
Specialized Rockhopper CompSpecialized Chisel
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 Comp | Specialized ChiselChisel |
|---|---|---|
| Frame | not listed | Specialized D'Aluisio Smartweld M5 |
| Fork | not listed | RockShox Judy |
| Shifter | not listed | Shimano Deore |
| Derailleur | not listed | Shimano Deore |
| Cassette | not listed | Shimano Deore M6100 |
| Chain | not listed | KMC X-12 |
| Crankset | not listed | Specialized Stout Pro |
| Tire | not listed | Specialized Fast Trak |
| Hub | not listed | Shimano MT410-B |
| Rim | not listed | Specialized hookless |
| Brake | not listed | Shimano Deore M4100 |
| Handlebar | not listed | Specialized Mini Rise |
| Saddle | not listed | Specialized Power Sport |
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