2017 Specialized Camber Comp 650b vs 2018 Specialized Stumpjumper 27.5
The Specialized Stumpjumper 27.5 size closest to your M is the M. Compare the M instead
What changes on the Specialized Stumpjumper 27.5
Compared with the Specialized Camber Comp 650b in M, the Specialized Stumpjumper 27.5 in S places the top of the head tube at about the same height and 37 mm further back, relative to the bottom bracket. Its wheelbase is 23 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −37 mm
- Shorter frame reach
- Wheelbase
- −23 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Camber Comp 650b, MSpecialized Stumpjumper 27.5, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Camber Comp 650b M | Specialized Stumpjumper 27.5 S | Difference |
|---|---|---|---|
| Reach | 425mm | 388mm | −37 mm |
| Stack | 590mm | 590mm | ±0 mm |
| Head tube angle | 68° | 67° | −1.0° |
| Seat tube angle | 75° | 74° | −1.0° |
| Effective top tube | 583mm | 558mm | −25 mm |
| Chainstay length | 420mm | 420mm | ±0 mm |
| Wheelbase | 1119mm | 1096mm | −23 mm |
| BB drop | 23mm | 18mm | −5 mm |
| Standover | 728mm | 742mm | +14 mm |
| Seat tube length | 430mm | 396mm | −34 mm |
| Fork length | 522mm | 542mm | +20 mm |
| Head tube length | 105mm | 105mm | ±0 mm |
Differences are the Specialized Stumpjumper 27.5 minus the Specialized Camber Comp 650b. Full charts: 2017 Specialized Camber Comp 650b, 2018 Specialized Stumpjumper 27.5.
Where each sits in its class
Specialized Camber Comp 650bSpecialized Stumpjumper 27.5
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 Comp 650bComp 650b | Specialized Stumpjumper 27.5S-Works 27.5 |
|---|---|---|
| Fork | RockShox Revelation RL 27.5 | Öhlins RXF 36 |
| Rear shock | Fox Float Performance | Öhlins STX |
| Shifter | SRAM NX | SRAM XX1 Eagle |
| Derailleur | SRAM GX | SRAM XX1 Eagle |
| Cassette | SRAM PG-1130 | SRAM X01 Eagle |
| Chain | SRAM PC-1110 | SRAM X01 Eagle |
| Crankset | Race Face Aeffect | SRAM XX1 Eagle |
| Tire | Specialized Purgatory, Specialized Ground Control | Specialized Butcher |
| Rim | Roval Traverse | Roval Traverse SL 27.5 |
| Brake | Shimano Deore M506 | SRAM Guide RS |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Saddle | Specialized Henge Comp | Specialized Henge Expert |
| Hub | not listed | Roval Traverse SL |
| Stem | not listed | Syntace F109 |
| Seatpost | not listed | Specialized Command Post IRcc |
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