2017 Specialized Enduro Pro Carbon 650b vs 2019 Specialized Stumpjumper 27.5 Frameset
The M is the Specialized Stumpjumper 27.5 Frameset size closest to your L Specialized Enduro Pro Carbon 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 Enduro Pro Carbon 650b in L, the Specialized Stumpjumper 27.5 Frameset in M places the top of the head tube 8 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Specialized Enduro Pro Carbon 650b, LSpecialized Stumpjumper 27.5 Frameset, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro Pro Carbon 650b L | Specialized Stumpjumper 27.5 Frameset M | Difference |
|---|---|---|---|
| Reach | 450mm | 435mm | −15 mm |
| Stack | 604mm | 596mm | −8 mm |
| Head tube angle | 65.5° | 65.5° | ±0.0° |
| Seat tube angle | 76° | 75° | −1.0° |
| Effective top tube | 604mm | 595mm | −9 mm |
| Chainstay length | 425mm | 432mm | +7 mm |
| Wheelbase | 1201mm | 1179mm | −22 mm |
| BB drop | 10.5mm | 21mm | +11 mm |
| Standover | 782mm | 743mm | −39 mm |
| Seat tube length | 467mm | 410mm | −57 mm |
| Fork length | 559mm | 542mm | −17 mm |
| Head tube length | 115mm | 110mm | −5 mm |
| BB height | not listed | 336mm |
Differences are the Specialized Stumpjumper 27.5 Frameset minus the Specialized Enduro Pro Carbon 650b. Full charts: 2017 Specialized Enduro Pro Carbon 650b, 2019 Specialized Stumpjumper 27.5 Frameset.
Where each sits in its class
Specialized Enduro Pro Carbon 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 Enduro Pro Carbon 650bPro Carbon 650b | Specialized Stumpjumper 27.5 FramesetS-Works Frameset |
|---|---|---|
| Fork | RockShox Lyrik RC 27.5 | not listed |
| Rear shock | Öhlins STX | Fox Float DPX2 Factory |
| Shifter | SRAM X01 Eagle | not listed |
| Derailleur | SRAM X01 Eagle | not listed |
| Cassette | SRAM X01 Eagle | not listed |
| Chain | SRAM X01 Eagle | not listed |
| Crankset | SRAM X01 Eagle | not listed |
| Bottom bracket | SRAM XR | not listed |
| Tire | Specialized Slaughter, Specialized Butcher | not listed |
| Hub | Roval Traverse | not listed |
| Rim | Roval Traverse 650 | not listed |
| Brake | SRAM Guide RS | not listed |
| Grips | Specialized Sip Grip | not listed |
| Dropper post | Specialized Command Post IRcc | not listed |
| Seatpost | Specialized Command Post IRcc | not listed |
| Saddle | Specialized Henge Expert | not listed |
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