2016 Trek Fuel EX 29 vs 2015 Specialized Stumpjumper FSR 29 Frameset
The XL is the Specialized Stumpjumper FSR 29 Frameset size closest to your XXL Trek Fuel EX 29. 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 29 Frameset
Compared with the Trek Fuel EX 29 in XXL, the Specialized Stumpjumper FSR 29 Frameset in XL places the top of the head tube 17 mm higher and 14 mm further back, relative to the bottom bracket.
- Frame stack
- +17 mm
- Higher front end
- Frame reach
- −14 mm
- Shorter frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- +14 mm
- Longer: more planted
The two frames
Only the Trek Fuel EX 29 is drawn. The Specialized Stumpjumper FSR 29 Frameset numbers we have for size XL are missing the seat angle.
Geometry side by side
| Measurement | Trek Fuel EX 29 XXL | Specialized Stumpjumper FSR 29 Frameset XL | Difference |
|---|---|---|---|
| Reach | 480 | 466mm | −14 mm |
| Stack | 639 | 656mm | +17 mm |
| Head tube angle | 68.8° | 69° | +0.2° |
| Seat tube angle | 73.6° | not listed | |
| Effective top tube | 668 | 648mm | −20 mm |
| Chainstay length | 436 | 450mm | +14 mm |
| Wheelbase | 1205 | 1203mm | −2 mm |
| BB drop | 36 | 34mm | −2 mm |
| BB height | 334 | 338mm | +4 mm |
| Standover | 784 | 764mm | −20 mm |
| Seat tube length | 559 | 523mm | −36 mm |
| Head tube length | 145 | 145mm | ±0 mm |
Differences are the Specialized Stumpjumper FSR 29 Frameset minus the Trek Fuel EX 29. Full charts: 2016 Trek Fuel EX 29, 2015 Specialized Stumpjumper FSR 29 Frameset.
Where each sits in its class
Trek Fuel EX 29Specialized Stumpjumper FSR 29 Frameset
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 295 29 | Specialized Stumpjumper FSR 29 FramesetS-Works 29 Frameset |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox Recon | not listed |
| Shifter | SRAM X-5 | not listed |
| Derailleur | SRAM X-5, SRAM GX | not listed |
| Cassette | SRAM PG 1020 | not listed |
| Chain | KMC X10 | not listed |
| Bottom bracket | Trek PF89.5 | not listed |
| Tire | Bontrager XR3 | not listed |
| Hub | Formula DC22 | not listed |
| Rim | Bontrager AT-650 | not listed |
| Brake | Shimano Acera M355 | not listed |
| Headset | FSA IS2 | not listed |
| Seatpost | Bontrager SSR | not listed |
| Saddle | Bontrager Evoke 1.5 | not listed |
| Rear shock | not listed | Fox Brain |
| Dropper post | not listed | Specialized Command Post IR |
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