2017 Specialized Stumpjumper FSR Expert Carbon 29 vs 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie
The Specialized Stumpjumper Comp Carbon 29/6Fattie size closest to your M is the M. Compare the M instead
What changes on the Specialized Stumpjumper Comp Carbon 29/6Fattie
Compared with the Specialized Stumpjumper FSR Expert Carbon 29 in M, the Specialized Stumpjumper Comp Carbon 29/6Fattie 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 FSR Expert Carbon 29, MSpecialized Stumpjumper Comp Carbon 29/6Fattie, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Expert Carbon 29 M | Specialized Stumpjumper Comp Carbon 29/6Fattie 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 | not listed | |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1149mm | 1122mm | −27 mm |
| BB drop | 33mm | 33mm | ±0 mm |
| Standover | 761mm | 754mm | −7 mm |
| Seat tube length | 430mm | 396mm | −34 mm |
| Fork length | 560mm | 560mm | ±0 mm |
| Head tube length | 95mm | 125mm | +30 mm |
| BB height | not listed | 338mm |
Differences are the Specialized Stumpjumper Comp Carbon 29/6Fattie minus the Specialized Stumpjumper FSR Expert Carbon 29. Full charts: 2017 Specialized Stumpjumper FSR Expert Carbon 29, 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie.
Where each sits in its class
Specialized Stumpjumper FSR Expert Carbon 29Specialized Stumpjumper Comp Carbon 29/6Fattie
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 FSR Expert Carbon 29Expert Carbon 29 | Specialized Stumpjumper Comp Carbon 29/6FattieComp Carbon 29/6Fattie |
|---|---|---|
| Fork | RockShox Pike RC | RockShox Revelation RC |
| Rear shock | RockShox Monarch RT3 | RockShox Monarch RT |
| Shifter | SRAM GX | SRAM GX |
| Derailleur | SRAM X1 | SRAM GX |
| Cassette | SRAM XG-1150 | SRAM XG 1150 |
| Chain | SRAM PC-1110 | KMC X11 |
| Crankset | Race Face Aeffect | Race Face Aeffect |
| Tire | Specialized Butcher, Specialized Slaughter | Specialized Purgatory, Specialized Slaughter |
| Hub | Roval Traverse | not listed |
| Rim | Roval Traverse 29 | Roval Traverse 27.5 |
| Brake | SRAM Guide R | not listed |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Dropper post | Specialized Command Post IRcc | not listed |
| Seatpost | Specialized Command Post IRcc | Specialized Command Post IRcc |
| Saddle | Specialized Henge Comp | Specialized Henge |
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