2012 Specialized Stumpjumper FSR Expert EVO 29 vs 2014 Trek Stache
The 17.5 in is the Trek Stache size closest to your M Specialized Stumpjumper FSR Expert EVO 29. 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 Trek Stache
Compared with the Specialized Stumpjumper FSR Expert EVO 29 in M, the Trek Stache in 17.5 in places the top of the head tube 19 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 28 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −19 mm
- Lower front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- −28 mm
- Shorter: quicker to change direction
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR Expert EVO 29 is drawn. The Trek Stache numbers we have for size 17.5 in are missing the seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Expert EVO 29 M | Trek Stache 17.5 in | Difference |
|---|---|---|---|
| Reach | 413mm | 414 | +1 mm |
| Stack | 629mm | 610 | −19 mm |
| Head tube angle | 68° | 68.3° | +0.3° |
| Seat tube angle | 68.4° | not listed | |
| Chainstay length | 455mm | 445 | −10 mm |
| Wheelbase | 1156mm | 1128 | −28 mm |
| BB drop | 37mm | not listed | |
| BB height | 335mm | 316 | −19 mm |
| Standover | 741mm | 777 | +36 mm |
| Seat tube length | 430mm | 419 | −11 mm |
| Head tube length | 110mm | 103 | −7 mm |
| Effective top tube | not listed | 600 |
Differences are the Trek Stache minus the Specialized Stumpjumper FSR Expert EVO 29. Full charts: 2012 Specialized Stumpjumper FSR Expert EVO 29, 2014 Trek Stache.
Where each sits in its class
Specialized Stumpjumper FSR Expert EVO 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 Expert EVO 29Expert EVO 29 | Trek Stache6 |
|---|---|---|
| Fork | RockShox Revelation RL 29 | RockShox XC32 |
| Rear shock | Fox RP23 Adaptive Logic | not listed |
| Shifter | SRAM X-7 | Shimano Deore |
| Derailleur | SRAM X-7, SRAM X.0 | SRAM X-5, Shimano Deore Shadow Plus |
| Cassette | SRAM PG-1050 | Shimano HG62 |
| Chain | KMC X10 | not listed |
| Crankset | SRAM S-2200 | not listed |
| Wheelset | Roval Traverse 29 | not listed |
| Tire | Specialized Purgatory Control | Bontrager XR3 |
| Seatpost | Specialized Command Post BlackLite | Bontrager SSR |
| Saddle | Specialized Henge | Bontrager Evoke 1.5 |
| Frame | not listed | Trek Alpha Platinum |
| Brake | not listed | Shimano Acera M395 |
| Headset | not listed | FSA NO.57E |
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