2016 Trek Fuel EX 27.5 C Frameset vs 2018 Specialized Stumpjumper ST Women's Alloy 27.5
The S is the Specialized Stumpjumper ST Women's Alloy 27.5 size closest to your ML Trek Fuel EX 27.5 C Frameset. 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 Stumpjumper ST Women's Alloy 27.5
Compared with the Trek Fuel EX 27.5 C Frameset in ML, the Specialized Stumpjumper ST Women's Alloy 27.5 in S places the top of the head tube 12 mm higher and 7 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- −7 mm
- Shorter frame reach
- Wheelbase
- −6 mm
- Shorter: quicker to change direction
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- −1 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Fuel EX 27.5 C Frameset numbers we have for size ML are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Fuel EX 27.5 C Frameset ML | Specialized Stumpjumper ST Women's Alloy 27.5 S | Difference |
|---|---|---|---|
| Reach | 432 | 425mm | −7 mm |
| Stack | 574 | 586mm | +12 mm |
| Head tube angle | 68.0° | 66.5° | −1.5° |
| Effective top tube | 608 | 568mm | −40 mm |
| Chainstay length | 433 | 432mm | −1 mm |
| Wheelbase | 1155 | 1149mm | −6 mm |
| BB drop | 17 | 28mm | +11 mm |
| BB height | 333 | 325mm | −8 mm |
| Standover | 730 | 744mm | +14 mm |
| Seat tube length | 445 | 380mm | −65 mm |
| Head tube length | 110 | 105mm | −5 mm |
| Seat tube angle | not listed | 76.3° | |
| Fork length | not listed | 522mm |
Differences are the Specialized Stumpjumper ST Women's Alloy 27.5 minus the Trek Fuel EX 27.5 C Frameset. Full charts: 2016 Trek Fuel EX 27.5 C Frameset, 2018 Specialized Stumpjumper ST Women's Alloy 27.5.
Where each sits in its class
Trek Fuel EX 27.5 C FramesetSpecialized Stumpjumper ST Women's Alloy 27.5
Each bike is ranked against the other trail 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 Fuel EX 27.5 C Frameset27.5 C Frameset | Specialized Stumpjumper ST Women's Alloy 27.5Women's Alloy 27.5 |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Headset | FSA IS2 | not listed |
| Fork | not listed | RockShox Recon RL |
| Rear shock | not listed | X-Fusion Pro RL |
| Shifter | not listed | Shimano SLX |
| Derailleur | not listed | Shimano SLX |
| Chain | not listed | KMC X-11 |
| Crankset | not listed | SRAM NX Power |
| Bottom bracket | not listed | SRAM Power |
| Tire | not listed | Specialized Butcher, Specialized Purgatory |
| Brake | not listed | Tektro Gemini Comp |
| Grips | not listed | Specialized Sip Grip |
| Saddle | not listed | Specialized Myth Sport |
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