2010 Specialized Stumpjumper Expert Carbon 29 vs 2012 Specialized Camber Expert Carbon 29
The M is the Specialized Camber Expert Carbon 29 size closest to your 17.5 Specialized Stumpjumper Expert Carbon 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 Specialized Camber Expert Carbon 29
Compared with the Specialized Stumpjumper Expert Carbon 29 in 17.5, the Specialized Camber Expert Carbon 29 in M places the top of the head tube 20 mm lower and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 44 mm longer, which can contribute to stability at speed.
- Frame stack
- −20 mm
- Lower front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +44 mm
- Longer: steadier at speed
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- +11 mm
- Longer: more planted
The two frames
Specialized Stumpjumper Expert Carbon 29, 17.5Specialized Camber Expert Carbon 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Expert Carbon 29 17.5 | Specialized Camber Expert Carbon 29 M | Difference |
|---|---|---|---|
| Reach | 408mm | 418mm | +10 mm |
| Stack | 621mm | 601mm | −20 mm |
| Head tube angle | 71.5° | 70° | −1.5° |
| Seat tube angle | 72° | 71° | −1.0° |
| Chainstay length | 436mm | 447mm | +11 mm |
| Wheelbase | 1074mm | 1118mm | +44 mm |
| BB height | 304mm | 336mm | +32 mm |
| Standover | 780mm | 772mm | −8 mm |
| Seat tube length | 445mm | 445mm | ±0 mm |
Differences are the Specialized Camber Expert Carbon 29 minus the Specialized Stumpjumper Expert Carbon 29. Full charts: 2010 Specialized Stumpjumper Expert Carbon 29, 2012 Specialized Camber Expert Carbon 29.
Where each sits in its class
Specialized Stumpjumper Expert Carbon 29Specialized Camber Expert Carbon 29
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 Expert Carbon 29Expert Carbon 29 | Specialized Camber Expert Carbon 29Expert Carbon 29 |
|---|---|---|
| Fork | Fox F29RL | Fox Float RL 29 Performance |
| Shifter | SRAM X9 | SRAM X9 |
| Derailleur | Shimano Deore M660, SRAM X.0 | SRAM X-7, SRAM X.0 |
| Cassette | Shimano HG61 | SRAM PG-1050 |
| Chain | SRAM PC-971 | KMC X10 |
| Crankset | Shimano SLX M762 | SRAM S-2200 |
| Bottom bracket | Shimano BB-91 | not listed |
| Tire | Specialized S-Works Fast Trak LK | Specialized Purgatory Control, Specialized Ground Control |
| Hub | Specialized Hi Lo, DT Swiss 330SL | not listed |
| Rim | DT Swiss X450SL | not listed |
| Brake | Avid Elixir CR SL | not listed |
| Saddle | Specialized Phenom | Specialized Henge |
| Rear shock | not listed | Fox Triad II |
| Wheelset | not listed | Roval Control |
| Seatpost | not listed | Specialized Command Post BlackLite |
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