2018 Specialized Camber Men's 29 vs 2020 Specialized Stumpjumper ST Comp Alloy 29
The S is the Specialized Stumpjumper ST Comp Alloy 29 size closest to your S Specialized Camber Men's 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 29 in S, the Specialized Stumpjumper ST Comp Alloy 29 in S places the top of the head tube 3 mm higher and 16 mm further forward, relative to the bottom bracket. Its wheelbase is 36 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +16 mm
- Longer frame reach
- Wheelbase
- +36 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 29, SSpecialized Stumpjumper ST Comp Alloy 29, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Camber Men's 29 S | Specialized Stumpjumper ST Comp Alloy 29 S | Difference |
|---|---|---|---|
| Reach | 399mm | 415mm | +16 mm |
| Stack | 609mm | 612mm | +3 mm |
| Head tube angle | 68.5° | 67.5° | −1.0° |
| Seat tube angle | 75° | 75.8° | +0.8° |
| Effective top tube | 562mm | not listed | |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1107mm | 1143mm | +36 mm |
| BB drop | 42mm | 39mm | −3 mm |
| BB height | 330mm | 333mm | +3 mm |
| Standover | 734mm | 750mm | +16 mm |
| Seat tube length | 396mm | 380mm | −16 mm |
| Fork length | 531mm | 540mm | +9 mm |
| Head tube length | 115mm | 100mm | −15 mm |
Differences are the Specialized Stumpjumper ST Comp Alloy 29 minus the Specialized Camber Men's 29. Full charts: 2018 Specialized Camber Men's 29, 2020 Specialized Stumpjumper ST Comp Alloy 29.
Where each sits in its class
Specialized Camber Men's 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 29Men's 29 | Specialized Stumpjumper ST Comp Alloy 29Comp Alloy 29 |
|---|---|---|
| Fork | RockShox Recon RL 29 | Fox FLOAT Rhythm |
| Rear shock | X-Fusion Pro RL | Fox Float DPS Performance |
| Shifter | Shimano Alivio | Shimano SLX |
| Derailleur | SRAM GX, Shimano Deore M592 | Shimano SLX |
| Cassette | SRAM PG920 | Shimano SLX |
| Chain | KMC X-10 | KMC X11 |
| Crankset | SRAM S-1255 | not listed |
| Tire | Specialized Purgatory, Specialized Ground Control | Specialized Eliminator, Specialized Purgatory |
| Brake | Tektro Gemini Comp | Shimano MT501 |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Saddle | Specialized Henge Sport | Specialized Phenom |
| Seatpost | not listed | X-Fusion Manic |
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