2012 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
- +1 mm
- About the same
- Head angle
- +0.6°
- Steeper: sharper steering
- 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 21" are missing the reach, stack and seat angle.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Expert Carbon 29 M | Trek Wahoo 21" | Difference |
|---|---|---|---|
| Reach | 427mm | not listed | |
| Stack | 614mm | not listed | |
| Head tube angle | 69° | 69.6° | +0.6° |
| Seat tube angle | 69.4° | not listed | |
| Chainstay length | 450mm | 445 | −5 mm |
| Wheelbase | 1147mm | 1148 | +1 mm |
| BB drop | 34mm | not listed | |
| BB height | 338mm | 312 | −26 mm |
| Standover | 741mm | 828 | +87 mm |
| Seat tube length | 430mm | not listed | |
| Head tube length | 100mm | 118 | +18 mm |
| Effective top tube | not listed | 643 |
Differences are the Trek Wahoo minus the Specialized Stumpjumper FSR Expert Carbon 29. Full charts: 2012 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 |
|---|---|---|
| Frame | Specialized FACT IS | Trek Alpha Gold |
| Fork | Fox F130 RL | SR Suntour XCT V4 |
| Rear shock | Fox Brain | not listed |
| Shifter | SRAM X9 | Shimano Altus |
| Derailleur | SRAM X-7, SRAM X.0 | Shimano Altus, Shimano Acera |
| Cassette | SRAM PG-1050 | Shimano HG31 |
| Chain | KMC X10 | not listed |
| Crankset | SRAM S-2200 | Shimano M171 |
| Wheelset | Roval Control | Formula DC-20 |
| Tire | Specialized Purgatory Control, Specialized Ground Control | not listed |
| Seatpost | Specialized Command Post BlackLite | Bontrager SSR |
| Saddle | Specialized Henge | Bontrager Evoke 1 |
| Brake | not listed | Tektro Novela |
| Stem | not listed | Bontrager SSR |
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