2015 Specialized Stumpjumper FSR 29 Frameset vs 2015 Trek Stache
The Trek Stache size closest to your M is the 19 in. Compare the 19 in instead
What changes on the Trek Stache
Compared with the Specialized Stumpjumper FSR 29 Frameset in M, the Trek Stache in 17.5 in places the top of the head tube 4 mm lower and 13 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- −19 mm
- Shorter: quicker to change direction
- Head angle
- −0.7°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Specialized Stumpjumper FSR 29 Frameset numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR 29 Frameset M | Trek Stache 17.5 in | Difference |
|---|---|---|---|
| Reach | 427mm | 414 | −13 mm |
| Stack | 614mm | 610 | −4 mm |
| Head tube angle | 69° | 68.3° | −0.7° |
| Effective top tube | 596mm | 600 | +4 mm |
| Chainstay length | 450mm | 445 | −5 mm |
| Wheelbase | 1147mm | 1128 | −19 mm |
| BB drop | 34mm | not listed | |
| BB height | 338mm | 316 | −22 mm |
| Standover | 741mm | 777 | +36 mm |
| Seat tube length | 430mm | 419 | −11 mm |
| Head tube length | 100mm | 103 | +3 mm |
Differences are the Trek Stache minus the Specialized Stumpjumper FSR 29 Frameset. Full charts: 2015 Specialized Stumpjumper FSR 29 Frameset, 2015 Trek Stache.
Where each sits in its class
Specialized Stumpjumper FSR 29 FramesetTrek Stache
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 | Specialized Stumpjumper FSR 29 FramesetS-Works 29 Frameset | Trek Stache7 |
|---|---|---|
| Rear shock | Fox Brain | not listed |
| Dropper post | Specialized Command Post IR | not listed |
| Frame | not listed | Trek Alpha Platinum |
| Fork | not listed | RockShox Recon |
| Shifter | not listed | Shimano Deore |
| Derailleur | not listed | SRAM X-7, Shimano SLX |
| Cassette | not listed | Shimano HG50 |
| Chain | not listed | KMC X10 |
| Tire | not listed | Bontrager XR3 Expert |
| Rim | not listed | Bontrager Duster Elite |
| Brake | not listed | Shimano Deore M447 |
| Stem | not listed | Bontrager Rhythm |
| Headset | not listed | FSA NO.57E |
| Saddle | not listed | Bontrager Evoke 2 |
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