2018 Specialized Stumpjumper Carbon 29/6Fattie vs 2017 Specialized Stumpjumper FSR 29
The Specialized Stumpjumper FSR 29 size closest to your M is the M. Compare the M instead
What changes on the Specialized Stumpjumper FSR 29
Compared with the Specialized Stumpjumper Carbon 29/6Fattie in M, the Specialized Stumpjumper FSR 29 in S places the top of the head tube at about the same height and 27 mm further back, relative to the bottom bracket. Its wheelbase is 27 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −27 mm
- Shorter frame reach
- Wheelbase
- −27 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper Carbon 29/6Fattie, MSpecialized Stumpjumper FSR 29, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Carbon 29/6Fattie M | Specialized Stumpjumper FSR 29 S | Difference |
|---|---|---|---|
| Reach | 413mm | 386mm | −27 mm |
| Stack | 618mm | 618mm | ±0 mm |
| Head tube angle | 67° | 67° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 590mm | 563mm | −27 mm |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1149mm | 1122mm | −27 mm |
| BB drop | 33mm | 33mm | ±0 mm |
| BB height | 338mm | not listed | |
| Standover | 761mm | 754mm | −7 mm |
| Seat tube length | 430mm | 396mm | −34 mm |
| Fork length | 560mm | 560mm | ±0 mm |
| Head tube length | not listed | 95mm |
Differences are the Specialized Stumpjumper FSR 29 minus the Specialized Stumpjumper Carbon 29/6Fattie. Full charts: 2018 Specialized Stumpjumper Carbon 29/6Fattie, 2017 Specialized Stumpjumper FSR 29.
Where each sits in its class
Specialized Stumpjumper Carbon 29/6FattieSpecialized Stumpjumper FSR 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 Stumpjumper Carbon 29/6FattieS-Works Carbon 29/6Fattie | Specialized Stumpjumper FSR 29S-Works 29 |
|---|---|---|
| Rear shock | Öhlins STX | Öhlins STX |
| Fork | not listed | Öhlins RXF 36 |
| 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 29 |
| Brake | not listed | SRAM Guide RS |
| Stem | not listed | Syntace F109 |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post IRcc |
| Seatpost | not listed | Specialized Command Post IRcc |
| Saddle | not listed | Specialized Henge Expert |
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