2017 Specialized Camber 650b vs 2018 Specialized Stumpjumper 27.5 Frameset
The M is the Specialized Stumpjumper 27.5 Frameset size closest to your M Specialized Camber 650b. 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 27.5 Frameset
Compared with the Specialized Camber 650b in M, the Specialized Stumpjumper 27.5 Frameset in M places the top of the head tube 9 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- +7 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Camber 650b, MSpecialized Stumpjumper 27.5 Frameset, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Camber 650b M | Specialized Stumpjumper 27.5 Frameset M | Difference |
|---|---|---|---|
| Reach | 425mm | 414mm | −11 mm |
| Stack | 590mm | 599mm | +9 mm |
| Head tube angle | 68° | 67° | −1.0° |
| Seat tube angle | 75° | 74° | −1.0° |
| Effective top tube | 583mm | 587mm | +4 mm |
| Chainstay length | 420mm | 420mm | ±0 mm |
| Wheelbase | 1119mm | 1126mm | +7 mm |
| BB drop | 23mm | 18mm | −5 mm |
| Standover | 728mm | 748mm | +20 mm |
| Seat tube length | 430mm | 430mm | ±0 mm |
| Fork length | 522mm | 542mm | +20 mm |
| Head tube length | 105mm | 115mm | +10 mm |
Differences are the Specialized Stumpjumper 27.5 Frameset minus the Specialized Camber 650b. Full charts: 2017 Specialized Camber 650b, 2018 Specialized Stumpjumper 27.5 Frameset.
Where each sits in its class
Specialized Camber 650bSpecialized Stumpjumper 27.5 Frameset
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 650b650b | Specialized Stumpjumper 27.5 FramesetS-Works Frameset |
|---|---|---|
| Fork | RockShox Sektor | not listed |
| Rear shock | X-Fusion Pro RL | Öhlins STX |
| Shifter | SRAM GX | not listed |
| Derailleur | SRAM GX | not listed |
| Chain | KMC X-10 | not listed |
| Crankset | SRAM NX | not listed |
| Bottom bracket | TruVativ Powerspline | not listed |
| Tire | Specialized Purgatory, Specialized Ground Control | not listed |
| Brake | Tektro Gemini Comp | not listed |
| Grips | Specialized Sip Grip | not listed |
| Saddle | Specialized Henge Sport | not listed |
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
