2015 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: 2015 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 Stache7 | Specialized Stumpjumper FSR 29S-Works 29 |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox Recon | RockShox Pike RCT3 29 |
| Shifter | Shimano Deore | SRAM XX1 |
| Derailleur | SRAM X-7, Shimano SLX | SRAM XX1 |
| Cassette | Shimano HG50 | SRAM XX1 |
| Chain | KMC X10 | SRAM PC-XX1 |
| Tire | Bontrager XR3 Expert | Specialized Purgatory Control, Specialized Ground Control |
| Rim | Bontrager Duster Elite | not listed |
| Brake | Shimano Deore M447 | Shimano XTR |
| Stem | Bontrager Rhythm | Syntace F109 |
| Headset | FSA NO.57E | not listed |
| Saddle | Bontrager Evoke 2 | Specialized Henge Expert |
| Rear shock | not listed | Fox Brain |
| Wheelset | not listed | Roval Control SL 29 |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post IR |
| Seatpost | not listed | Specialized Command Post IR |
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