2018 Specialized Camber Men's Comp 29 vs 2020 Specialized Stumpjumper ST Comp Alloy 29
The M is the Specialized Stumpjumper ST Comp Alloy 29 size closest to your M Specialized Camber Men's Comp 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 Stumpjumper ST Comp Alloy 29
Compared with the Specialized Camber Men's Comp 29 in M, the Specialized Stumpjumper ST Comp Alloy 29 in M places the top of the head tube 3 mm higher and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 28 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- +28 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Camber Men's Comp 29, MSpecialized Stumpjumper ST Comp Alloy 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Camber Men's Comp 29 M | Specialized Stumpjumper ST Comp Alloy 29 M | Difference |
|---|---|---|---|
| Reach | 427mm | 435mm | +8 mm |
| Stack | 609mm | 612mm | +3 mm |
| Head tube angle | 68.5° | 67.5° | −1.0° |
| Seat tube angle | 75° | 75.5° | +0.5° |
| Effective top tube | 590mm | not listed | |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1135mm | 1163mm | +28 mm |
| BB drop | 42mm | 39mm | −3 mm |
| BB height | 330mm | 333mm | +3 mm |
| Standover | 739mm | 756mm | +17 mm |
| Seat tube length | 430mm | 410mm | −20 mm |
| Fork length | 531mm | 540mm | +9 mm |
| Head tube length | 145mm | 100mm | −45 mm |
Differences are the Specialized Stumpjumper ST Comp Alloy 29 minus the Specialized Camber Men's Comp 29. Full charts: 2018 Specialized Camber Men's Comp 29, 2020 Specialized Stumpjumper ST Comp Alloy 29.
Where each sits in its class
Specialized Camber Men's Comp 29Specialized Stumpjumper ST Comp Alloy 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 Camber Men's Comp 29Men's Comp 29 | Specialized Stumpjumper ST Comp Alloy 29Comp Alloy 29 |
|---|---|---|
| Fork | RockShox Reba RL 29 | Fox FLOAT Rhythm |
| Rear shock | Fox Float Performance | Fox Float DPS Performance |
| Shifter | Shimano SLX | Shimano SLX |
| Derailleur | SRAM GX, Shimano XT | Shimano SLX |
| Cassette | Shimano SLX | Shimano SLX |
| Chain | KMC X-11 | KMC X11 |
| Crankset | Race Face Aeffect | not listed |
| Tire | Specialized Purgatory, Specialized Ground Control | Specialized Eliminator, Specialized Purgatory |
| Rim | Roval Traverse 29 | not listed |
| Brake | Shimano Deore M600 | Shimano MT501 |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Saddle | Specialized Henge Comp | Specialized Phenom |
| Seatpost | not listed | X-Fusion Manic |
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