2015 Specialized Stumpjumper FSR 29 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 in M, the Trek Stache in 23 in places the top of the head tube 11 mm higher and 37 mm further forward, relative to the bottom bracket. Its wheelbase is 34 mm longer, which can contribute to stability at speed.
- Frame stack
- +11 mm
- Higher front end
- Frame reach
- +37 mm
- Longer frame reach
- Wheelbase
- +34 mm
- Longer: steadier at speed
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR 29 is drawn. The Trek Stache numbers we have for size 23 in are missing the seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR 29 M | Trek Stache 23 in | Difference |
|---|---|---|---|
| Reach | 427mm | 464 | +37 mm |
| Stack | 614mm | 625 | +11 mm |
| Head tube angle | 69° | 68.6° | −0.4° |
| Seat tube angle | 69.4° | not listed | |
| Effective top tube | 596mm | 661 | +65 mm |
| Chainstay length | 450mm | 445 | −5 mm |
| Wheelbase | 1147mm | 1181 | +34 mm |
| BB drop | 34mm | not listed | |
| BB height | 338mm | 316 | −22 mm |
| Standover | 741mm | 844 | +103 mm |
| Seat tube length | 430mm | 545 | +115 mm |
| Head tube length | 100mm | 118 | +18 mm |
Differences are the Trek Stache minus the Specialized Stumpjumper FSR 29. Full charts: 2015 Specialized Stumpjumper FSR 29, 2015 Trek Stache.
Where each sits in its class
Specialized Stumpjumper FSR 29Trek 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 29S-Works 29 | Trek Stache7 |
|---|---|---|
| Fork | RockShox Pike RCT3 29 | RockShox Recon |
| Rear shock | Fox Brain | not listed |
| Shifter | SRAM XX1 | Shimano Deore |
| Derailleur | SRAM XX1 | SRAM X-7, Shimano SLX |
| Cassette | SRAM XX1 | Shimano HG50 |
| Chain | SRAM PC-XX1 | KMC X10 |
| Wheelset | Roval Control SL 29 | not listed |
| Tire | Specialized Purgatory Control, Specialized Ground Control | Bontrager XR3 Expert |
| Brake | Shimano XTR | Shimano Deore M447 |
| Stem | Syntace F109 | Bontrager Rhythm |
| Grips | Specialized Sip Grip | not listed |
| Dropper post | Specialized Command Post IR | not listed |
| Seatpost | Specialized Command Post IR | not listed |
| Saddle | Specialized Henge Expert | Bontrager Evoke 2 |
| Frame | not listed | Trek Alpha Platinum |
| Rim | not listed | Bontrager Duster Elite |
| Headset | not listed | FSA NO.57E |
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