2015 Specialized Stumpjumper FSR Comp EVO 29 vs 2015 Trek Stache
The 21 in is the Trek Stache size closest to your L Specialized Stumpjumper FSR Comp 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 Comp EVO 29 in L, the Trek Stache in 21 in places the top of the head tube 18 mm lower and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −18 mm
- Lower front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- +0.6°
- Steeper: sharper steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR Comp EVO 29 is drawn. The Trek Stache numbers we have for size 21 in are missing the seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Comp EVO 29 L | Trek Stache 21 in | Difference |
|---|---|---|---|
| Reach | 435mm | 443 | +8 mm |
| Stack | 643mm | 625 | −18 mm |
| Head tube angle | 68° | 68.6° | +0.6° |
| Seat tube angle | 68.8° | not listed | |
| Effective top tube | 622mm | 640 | +18 mm |
| Chainstay length | 455mm | 445 | −10 mm |
| Wheelbase | 1183mm | 1161 | −22 mm |
| BB drop | 37mm | not listed | |
| BB height | 335mm | 316 | −19 mm |
| Standover | 750mm | 824 | +74 mm |
| Seat tube length | 468mm | 508 | +40 mm |
| Head tube length | 125mm | 118 | −7 mm |
Differences are the Trek Stache minus the Specialized Stumpjumper FSR Comp EVO 29. Full charts: 2015 Specialized Stumpjumper FSR Comp EVO 29, 2015 Trek Stache.
Where each sits in its class
Specialized Stumpjumper FSR Comp 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 Comp EVO 29Comp EVO 29 | Trek Stache7 |
|---|---|---|
| Fork | RockShox Revelation RC 29 | RockShox Recon |
| Rear shock | Fox Float CTD Evolution | not listed |
| Shifter | SRAM X7 | Shimano Deore |
| Derailleur | SRAM X-7, SRAM X-9 | SRAM X-7, Shimano SLX |
| Cassette | SRAM PG-1030 | Shimano HG50 |
| Chain | SRAM 1031 | KMC X10 |
| Crankset | SRAM S-1250 | not listed |
| Hub | Specialized Hi Lo | not listed |
| Rim | Roval Traverse Fattie 29 | Bontrager Duster Elite |
| Brake | Shimano Deore M615 | Shimano Deore M447 |
| Grips | Specialized Sip Grip | not listed |
| Dropper post | Specialized Command Post BlackLite | not listed |
| Seatpost | Specialized Command Post BlackLite | not listed |
| Saddle | Specialized Henge Comp | Bontrager Evoke 2 |
| Frame | not listed | Trek Alpha Platinum |
| Tire | not listed | Bontrager XR3 Expert |
| Stem | not listed | Bontrager Rhythm |
| Headset | not listed | FSA NO.57E |
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