2017 Specialized Stumpjumper FSR Comp 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 Comp Carbon 29 in M, the Specialized Stumpjumper Comp Carbon 29/6Fattie in XL places the top of the head tube 46 mm higher and 44 mm further forward, relative to the bottom bracket. Its wheelbase is 63 mm longer, which can contribute to stability at speed.
- Frame stack
- +46 mm
- Higher front end
- Frame reach
- +44 mm
- Longer frame reach
- Wheelbase
- +63 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper FSR Comp Carbon 29, MSpecialized Stumpjumper Comp Carbon 29/6Fattie, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR Comp Carbon 29 M | Specialized Stumpjumper Comp Carbon 29/6Fattie XL | Difference |
|---|---|---|---|
| Reach | 413mm | 457mm | +44 mm |
| Stack | 618mm | 664mm | +46 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 | 1212mm | +63 mm |
| BB drop | 33mm | 33mm | ±0 mm |
| Standover | 761mm | 777mm | +16 mm |
| Seat tube length | 430mm | 523mm | +93 mm |
| Fork length | 560mm | 560mm | ±0 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
| BB height | not listed | 338mm |
Differences are the Specialized Stumpjumper Comp Carbon 29/6Fattie minus the Specialized Stumpjumper FSR Comp Carbon 29. Full charts: 2017 Specialized Stumpjumper FSR Comp Carbon 29, 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie.
Where each sits in its class
Specialized Stumpjumper FSR Comp 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 Comp Carbon 29Comp Carbon 29 | Specialized Stumpjumper Comp Carbon 29/6FattieComp Carbon 29/6Fattie |
|---|---|---|
| Fork | RockShox Yari | RockShox Revelation RC |
| Rear shock | RockShox Monarch RT | RockShox Monarch RT |
| Shifter | SRAM GX | SRAM GX |
| Derailleur | SRAM GX | 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 |
| 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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