2014 Trek Stache vs 2015 Specialized Stumpjumper FSR 29
The M is the Specialized Stumpjumper FSR 29 size closest to your 19 in Trek Stache. 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
Compared with the Trek Stache in 19 in, the Specialized Stumpjumper FSR 29 in M places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 8 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- +8 mm
- Longer: steadier at speed
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Stache numbers we have for size 19 in are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Stache 19 in | Specialized Stumpjumper FSR 29 M | Difference |
|---|---|---|---|
| Reach | 427 | 427mm | ±0 mm |
| Stack | 611 | 614mm | +3 mm |
| Head tube angle | 68.6° | 69° | +0.4° |
| Effective top tube | 620 | 596mm | −24 mm |
| Chainstay length | 445 | 450mm | +5 mm |
| Wheelbase | 1139 | 1147mm | +8 mm |
| BB height | 316 | 338mm | +22 mm |
| Standover | 794 | 741mm | −53 mm |
| Seat tube length | 457 | 430mm | −27 mm |
| Head tube length | 103 | 100mm | −3 mm |
| Seat tube angle | not listed | 69.4° | |
| BB drop | not listed | 34mm |
Differences are the Specialized Stumpjumper FSR 29 minus the Trek Stache. Full charts: 2014 Trek Stache, 2015 Specialized Stumpjumper FSR 29.
Where each sits in its class
Trek StacheSpecialized Stumpjumper FSR 29
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 Stache6 | Specialized Stumpjumper FSR 29S-Works 29 |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox XC32 | RockShox Pike RCT3 29 |
| Shifter | Shimano Deore | SRAM XX1 |
| Derailleur | SRAM X-5, Shimano Deore Shadow Plus | SRAM XX1 |
| Cassette | Shimano HG62 | SRAM XX1 |
| Tire | Bontrager XR3 | Specialized Purgatory Control, Specialized Ground Control |
| Brake | Shimano Acera M395 | Shimano XTR |
| Headset | FSA NO.57E | not listed |
| Seatpost | Bontrager SSR | Specialized Command Post IR |
| Saddle | Bontrager Evoke 1.5 | Specialized Henge Expert |
| Rear shock | not listed | Fox Brain |
| Chain | not listed | SRAM PC-XX1 |
| Wheelset | not listed | Roval Control SL 29 |
| Stem | not listed | Syntace F109 |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post IR |
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