2027 Trek X-Caliber Frameset vs 2027 Specialized Epic Hardtail Comp SRAM 70, RockShox REBA
The Specialized Epic Hardtail Comp SRAM 70, RockShox REBA size closest to your ML is the M. Compare the M instead
What changes on the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA
Compared with the Trek X-Caliber Frameset in ML, the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA in XS places the top of the head tube 4 mm lower and 49 mm further back, relative to the bottom bracket. Its wheelbase is 61 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- −49 mm
- Shorter frame reach
- Wheelbase
- −61 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −8 mm
- Shorter: livelier
The two frames
Trek X-Caliber Frameset, MLSpecialized Epic Hardtail Comp SRAM 70, RockShox REBA, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek X-Caliber Frameset ML | Specialized Epic Hardtail Comp SRAM 70, RockShox REBA XS | Difference |
|---|---|---|---|
| Reach | 434 | 385mm | −49 mm |
| Stack | 598 | 594mm | −4 mm |
| Head tube angle | 69.5° | 68.5° | −1.0° |
| Seat tube angle | 73.0° | 74° | +1.0° |
| Effective top tube | 617 | 555mm | −62 mm |
| Chainstay length | 438 | 430mm | −8 mm |
| Wheelbase | 1125 | 1064mm | −61 mm |
| BB drop | 58 | 63mm | +5 mm |
| BB height | 310 | 309mm | −1 mm |
| Standover | 757 | 732mm | −25 mm |
| Seat tube length | 444 | 367mm | −77 mm |
| Head tube length | 90 | 95mm | +5 mm |
| Fork length | not listed | 486mm |
Differences are the Specialized Epic Hardtail Comp SRAM 70, RockShox REBA minus the Trek X-Caliber Frameset. Full charts: 2027 Trek X-Caliber Frameset, 2027 Specialized Epic Hardtail Comp SRAM 70, RockShox REBA.
Where each sits in its class
Trek X-Caliber FramesetSpecialized 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 | Trek X-Caliber Frameset | Specialized Epic Hardtail Comp SRAM 70, RockShox REBAHardtail Comp - SRAM Eagle 70, RockShox REBA |
|---|---|---|
| Fork | not listed | RockShox Reba |
| Derailleur | not listed | SRAM Eagle 70 Transmission |
| Chain | not listed | SRAM Transmission |
| Bottom bracket | not listed | SRAM DUB |
| Tire | not listed | Specialized Fast Trak, Specialized Air Trak |
| Brake | not listed | SRAM DB4 |
| Handlebar | not listed | Specialized Mini Rise |
| Saddle | not listed | Specialized Power Comp |
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