2015 Specialized ENDURO 29 Frameset vs 2017 Specialized Stumpjumper FSR 650b
The XL is the Specialized Stumpjumper FSR 650b size closest to your XL Specialized ENDURO 29 Frameset. 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 FSR 650b
Compared with the Specialized ENDURO 29 Frameset in XL, the Specialized Stumpjumper FSR 650b in XL places the top of the head tube 38 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 25 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −38 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −25 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Specialized ENDURO 29 Frameset numbers we have for size XL are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Specialized ENDURO 29 Frameset XL | Specialized Stumpjumper FSR 650b XL | Difference |
|---|---|---|---|
| Reach | 465mm | 464mm | −1 mm |
| Stack | 655mm | 617mm | −38 mm |
| Head tube angle | 67.5° | 67° | −0.5° |
| Effective top tube | 640mm | 646mm | +6 mm |
| Chainstay length | 430mm | 420mm | −10 mm |
| Wheelbase | 1209mm | 1184mm | −25 mm |
| BB height | 351mm | not listed | |
| Standover | 789mm | 764mm | −25 mm |
| Seat tube length | 520mm | 523mm | +3 mm |
| Seat tube angle | not listed | 74° | |
| BB drop | not listed | 18mm | |
| Fork length | not listed | 542mm | |
| Head tube length | not listed | 125mm |
Differences are the Specialized Stumpjumper FSR 650b minus the Specialized ENDURO 29 Frameset. Full charts: 2015 Specialized ENDURO 29 Frameset, 2017 Specialized Stumpjumper FSR 650b.
Where each sits in its class
Specialized ENDURO 29 FramesetSpecialized Stumpjumper FSR 650b
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 29 FramesetS-Works Frameset | Specialized Stumpjumper FSR 650bS-Works 650b |
|---|---|---|
| Frame | Specialized FACT IS-X | not listed |
| Rear shock | Cane Creek DB | Öhlins STX |
| Dropper post | Specialized Command Post IR | Specialized Command Post IRcc |
| Fork | not listed | RockShox Pike RCT3 |
| Shifter | not listed | SRAM XX1 Eagle |
| Derailleur | not listed | SRAM XX1 Eagle |
| Cassette | not listed | SRAM X01 Eagle |
| Chain | not listed | SRAM XX1 Eagle |
| Crankset | not listed | SRAM XX1 Eagle |
| Tire | not listed | Specialized Butcher, Specialized Slaughter |
| Hub | not listed | Roval Traverse, Roval Traverse SL |
| Rim | not listed | Roval Traverse SL 650 |
| Brake | not listed | SRAM Guide RS |
| Stem | not listed | Syntace F109 |
| Grips | not listed | Specialized Sip Grip |
| Seatpost | not listed | Specialized Command Post IRcc |
| Saddle | not listed | Specialized Henge Expert |
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



