2010 Specialized Stumpjumper FSR Expert 29 Frameset 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
- +3 mm
- Longer: steadier at speed
- Head angle
- +0.1°
- About the same head angle
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper FSR Expert 29 Frameset 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 Frameset M | Trek Wahoo 19" | Difference |
|---|---|---|---|
| Reach | 426mm | not listed | |
| Stack | 591mm | 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 | 1124mm | 1127 | +3 mm |
| BB height | 338mm | 312 | −26 mm |
| Standover | 746mm | 795 | +49 mm |
| Seat tube length | 445mm | 483 | +38 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 Frameset. Full charts: 2010 Specialized Stumpjumper FSR Expert 29 Frameset, 2012 Trek Wahoo.
Where each sits in its class
Specialized Stumpjumper FSR Expert 29 FramesetTrek 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 29 FramesetExpert 29 Frameset | Trek WahooWahoo |
|---|---|---|
| Frame | Specialized Stumpjumper FSR M5 | Trek Alpha Gold |
| Rear shock | Fox AFR Brain Shock | not listed |
| Derailleur | Shimano Deore M660 | Shimano Altus, Shimano Acera M360 |
| Fork | not listed | SR Suntour XCT V3 |
| Shifter | not listed | Shimano Altus |
| Cassette | not listed | Shimano HG31 |
| Crankset | not listed | Shimano M171 TX |
| Bottom bracket | not listed | VP BC73 |
| Pedals | not listed | Wellgo ATB |
| Wheelset | not listed | Formula DC-20 |
| Brake | not listed | Tektro Novela |
| Stem | not listed | Bontrager Approved |
| Seatpost | not listed | Bontrager SSR |
| Saddle | not listed | Bontrager Evoke 1 |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
