2017 Trek Stache 9.6 vs 2015 Specialized Stumpjumper FSR EVO 650b
The L is the Specialized Stumpjumper FSR EVO 650b size closest to your L Trek Stache 9.6. 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 EVO 650b
Compared with the Trek Stache 9.6 in L, the Specialized Stumpjumper FSR EVO 650b in L places the top of the head tube 3 mm higher and 6 mm further back, relative to the bottom bracket. Its wheelbase is 20 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- +20 mm
- Longer: steadier at speed
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- +15 mm
- Longer: more planted
The two frames
Trek Stache 9.6, LSpecialized Stumpjumper FSR EVO 650b, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Stache 9.6 L | Specialized Stumpjumper FSR EVO 650b L | Difference |
|---|---|---|---|
| Reach | 451 | 445mm | −6 mm |
| Stack | 639 | 642mm | +3 mm |
| Head tube angle | 68.4° | 68° | −0.4° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Effective top tube | 641 | 620mm | −21 mm |
| Chainstay length | 420 | 435mm | +15 mm |
| Wheelbase | 1145 | 1165mm | +20 mm |
| BB drop | 72 | not listed | |
| BB height | 328 | 327mm | −1 mm |
| Standover | 792 | 738mm | −54 mm |
| Seat tube length | 470 | 468mm | −2 mm |
| Head tube length | 100 | not listed |
Differences are the Specialized Stumpjumper FSR EVO 650b minus the Trek Stache 9.6. Full charts: 2017 Trek Stache 9.6, 2015 Specialized Stumpjumper FSR EVO 650b.
Where each sits in its class
Trek Stache 9.6Specialized Stumpjumper FSR EVO 650b
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 Stache 9.69.6 | Specialized Stumpjumper FSR EVO 650bS-Works EVO 650b |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Fork | RockShox Yari RC | RockShox Pike RCT3 |
| Shifter | SRAM GX | SRAM XX1 |
| Derailleur | SRAM GX | SRAM XX1 |
| Cassette | SRAM XG 1150 | SRAM XX1 |
| Chain | SRAM PC1110 | SRAM PC-XX1 |
| Crankset | SRAM X1 1200 | not listed |
| Bottom bracket | Trek PF92 | not listed |
| Tire | Bontrager Chupacabra | Specialized Butcher Control, Specialized Slaughter Control |
| Hub | Bontrager Boost148 | Roval Traverse |
| Rim | Sun Ringlé Duroc 50 SL | Roval Traverse SL Fattie |
| Brake | SRAM Guide R | Shimano XTR |
| Handlebar | Bontrager Rhythm Elite | not listed |
| Stem | Bontrager Rhythm | Syntace F109 |
| Seatpost | KS eThirty Integra | Specialized Command Post IR |
| Saddle | Bontrager Evoke 2 | Specialized Henge Expert |
| Rear shock | not listed | Fox FLOAT CTD Factory |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post IR |
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