2010 Specialized Stumpjumper FSR Expert 29 vs 2012 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
- −78 mm
- Shorter: quicker to change direction
- Head angle
- +0.1°
- About the same head angle
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR Expert 29 is drawn. The Trek Wahoo numbers we have for size 19" are missing the reach, stack and seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Expert 29 XXL | Trek Wahoo 19" | Difference |
|---|---|---|---|
| Reach | 493mm | not listed | |
| Stack | 637mm | not listed | |
| Head tube angle | 69.5° | 69.6° | +0.1° |
| Seat tube angle | 70.5° | not listed | |
| Chainstay length | 449mm | 445 | −4 mm |
| Wheelbase | 1205mm | 1127 | −78 mm |
| BB height | 338mm | 312 | −26 mm |
| Standover | 763mm | 795 | +32 mm |
| Seat tube length | 584mm | 483 | −101 mm |
| Effective top tube | not listed | 622 | |
| Head tube length | not listed | 103 |
Differences are the Trek Wahoo minus the Specialized Stumpjumper FSR Expert 29. Full charts: 2010 Specialized Stumpjumper FSR Expert 29, 2012 Trek Wahoo.
Where each sits in its class
Specialized Stumpjumper FSR Expert 29Trek Wahoo
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 29Expert 29 | Trek WahooWahoo |
|---|---|---|
| Frame | Specialized Stumpjumper FSR M5 | Trek Alpha Gold |
| Fork | Fox F29RL | SR Suntour XCT V3 |
| Rear shock | Fox AFR Brain Shock | not listed |
| Shifter | SRAM X9 | Shimano Altus |
| Derailleur | Shimano Deore M660, SRAM X.0 | Shimano Altus, Shimano Acera M360 |
| Cassette | Shimano HG61 | Shimano HG31 |
| Chain | SRAM PC-971 | not listed |
| Crankset | Shimano SLX M762 | Shimano M171 TX |
| Tire | Specialized S-Works Eskar, Specialized Captain Control | not listed |
| Hub | Specialized Hi Lo, DT Swiss 330SL | not listed |
| Rim | DT Swiss 520SL | not listed |
| Brake | Avid Elixir CR SL | Tektro Novela |
| Saddle | Specialized Format | Bontrager Evoke 1 |
| Bottom bracket | not listed | VP BC73 |
| Pedals | not listed | Wellgo ATB |
| Wheelset | not listed | Formula DC-20 |
| Stem | not listed | Bontrager Approved |
| Seatpost | not listed | Bontrager SSR |
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