2015 Specialized Stumpjumper FSR Expert Carbon 29 vs 2013 Trek Wahoo
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Trek Wahoo
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −31 mm
- Shorter: quicker to change direction
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR Expert Carbon 29 is drawn. The Trek Wahoo numbers we have for size 17.5" are missing the reach, stack and seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Expert Carbon 29 M | Trek Wahoo 17.5" | Difference |
|---|---|---|---|
| Reach | 427mm | not listed | |
| Stack | 614mm | not listed | |
| Head tube angle | 69° | 69.3° | +0.3° |
| Seat tube angle | 69.4° | not listed | |
| Effective top tube | 596mm | 602 | +6 mm |
| Chainstay length | 450mm | 445 | −5 mm |
| Wheelbase | 1147mm | 1116 | −31 mm |
| BB drop | 34mm | not listed | |
| BB height | 338mm | 312 | −26 mm |
| Standover | 741mm | 775 | +34 mm |
| Seat tube length | 430mm | 445 | +15 mm |
| Head tube length | 100mm | 103 | +3 mm |
Differences are the Trek Wahoo minus the Specialized Stumpjumper FSR Expert Carbon 29. Full charts: 2015 Specialized Stumpjumper FSR Expert Carbon 29, 2013 Trek Wahoo.
Where each sits in its class
Specialized Stumpjumper FSR Expert Carbon 29Trek Wahoo
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 Carbon 29Expert Carbon 29 | Trek WahooWahoo |
|---|---|---|
| Fork | RockShox Pike RC 29 | SR Suntour XCT V4 |
| Rear shock | Fox Brain | not listed |
| Shifter | Shimano SLX | Shimano Altus |
| Derailleur | SRAM X7, Shimano XTR Shadow Plus | Shimano Altus, Shimano Acera |
| Cassette | SRAM PG-1050 | Shimano HG31 |
| Chain | SRAM 1051 | not listed |
| Crankset | SRAM S-2200 | Shimano M171 |
| Wheelset | Roval Control | Formula DC-20 |
| Tire | Specialized Purgatory Control, Specialized Ground Control | not listed |
| Brake | Shimano SLX M785 | Tektro Novela |
| Grips | Specialized Sip Grip | not listed |
| Dropper post | Specialized Command Post IR | not listed |
| Seatpost | Specialized Command Post IR | Bontrager SSR |
| Saddle | Specialized Henge Comp | Bontrager Evoke 1 |
| Frame | not listed | Trek Alpha Gold |
| Stem | not listed | Bontrager SSR |
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