2026 Specialized Chisel Base vs 2024 Specialized Epic 8 EVO Pro
The XS is the Specialized Epic 8 EVO Pro size closest to your XS Specialized Chisel Base. 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 8 EVO Pro
Compared with the Specialized Chisel Base in XS, the Specialized Epic 8 EVO Pro in XS places the top of the head tube 4 mm higher and 5 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- −1.1°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Chisel Base, XSSpecialized Epic 8 EVO Pro, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Chisel Base XS | Specialized Epic 8 EVO Pro XS | Difference |
|---|---|---|---|
| Reach | 390 | 385mm | −5 mm |
| Stack | 602.3 | 606mm | +4 mm |
| Head tube angle | 66.5 | 65.4° | −1.1° |
| Seat tube angle | 75.5 | 76° | +0.5° |
| Effective top tube | 527 | not listed | |
| Chainstay length | 437 | 435mm | −2 mm |
| Wheelbase | 1115 | 1121mm | +6 mm |
| BB drop | 46 | 49mm | +3 mm |
| BB height | 326 | 322mm | −4 mm |
| Standover | 756 | 754mm | −2 mm |
| Seat tube length | 375 | 370mm | −5 mm |
| Fork length | 530 | 540mm | +10 mm |
| Head tube length | 95 | 92mm | −3 mm |
Differences are the Specialized Epic 8 EVO Pro minus the Specialized Chisel Base. Full charts: 2026 Specialized Chisel Base, 2024 Specialized Epic 8 EVO Pro.
Where each sits in its class
Specialized Chisel BaseSpecialized Epic 8 EVO Pro
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 Chisel Base | Specialized Epic 8 EVO ProEVO Pro |
|---|---|---|
| Fork | not listed | Fox Factory |
| Rear shock | not listed | Fox Float Factory |
| Shifter | not listed | SRAM Pod Controller |
| Derailleur | not listed | SRAM X0 Eagle Transmission |
| Cassette | not listed | SRAM 1295 |
| Chain | not listed | SRAM X0 Eagle |
| Crankset | not listed | SRAM X0 Eagle |
| Bottom bracket | not listed | SRAM DUB |
| Tire | not listed | Specialized Purgatory, Specialized Ground Control |
| Rim | not listed | Roval Control |
| Brake | not listed | SRAM Code |
| Handlebar | not listed | Roval Control |
| Stem | not listed | Race Face Turbine |
| Seatpost | not listed | Fox Transfer |
| Saddle | not listed | Specialized Power Expert |
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