2016 Trek Fuel EX 29 Carbon Frameset vs 2015 Specialized Stumpjumper FSR EVO 650b
The XL is the Specialized Stumpjumper FSR EVO 650b size closest to your XXL Trek Fuel EX 29 Carbon 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 FSR EVO 650b
Compared with the Trek Fuel EX 29 Carbon Frameset in XXL, the Specialized Stumpjumper FSR EVO 650b in XL places the top of the head tube 22 mm higher and 13 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +22 mm
- Higher front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- −0.8°
- Slacker: calmer steering
- Chainstays
- −1 mm
- About the same
The two frames
Trek Fuel EX 29 Carbon Frameset, XXLSpecialized Stumpjumper FSR EVO 650b, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Fuel EX 29 Carbon Frameset XXL | Specialized Stumpjumper FSR EVO 650b XL | Difference |
|---|---|---|---|
| Reach | 480 | 467mm | −13 mm |
| Stack | 639 | 661mm | +22 mm |
| Head tube angle | 68.8° | 68° | −0.8° |
| Seat tube angle | 73.6° | 74° | +0.4° |
| Effective top tube | 668 | 643mm | −25 mm |
| Chainstay length | 436 | 435mm | −1 mm |
| Wheelbase | 1205 | 1193mm | −12 mm |
| BB drop | 36 | not listed | |
| BB height | 334 | 327mm | −7 mm |
| Standover | 784 | 754mm | −30 mm |
| Seat tube length | 559 | 523mm | −36 mm |
| Head tube length | 145 | not listed |
Differences are the Specialized Stumpjumper FSR EVO 650b minus the Trek Fuel EX 29 Carbon Frameset. Full charts: 2016 Trek Fuel EX 29 Carbon Frameset, 2015 Specialized Stumpjumper FSR EVO 650b.
Where each sits in its class
Trek Fuel EX 29 Carbon FramesetSpecialized Stumpjumper FSR EVO 650b
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 29 Carbon Frameset29 Carbon Frameset | Specialized Stumpjumper FSR EVO 650bS-Works EVO 650b |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Headset | FSA IS2 | not listed |
| Fork | not listed | RockShox Pike RCT3 |
| Rear shock | not listed | Fox FLOAT CTD Factory |
| Shifter | not listed | SRAM XX1 |
| Derailleur | not listed | SRAM XX1 |
| Cassette | not listed | SRAM XX1 |
| Chain | not listed | SRAM PC-XX1 |
| Tire | not listed | Specialized Butcher Control, Specialized Slaughter Control |
| Hub | not listed | Roval Traverse |
| Rim | not listed | Roval Traverse SL Fattie |
| Brake | not listed | Shimano XTR |
| Stem | not listed | Syntace F109 |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post IR |
| Seatpost | not listed | Specialized Command Post IR |
| Saddle | not listed | Specialized Henge Expert |
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