2016 Specialized Stumpjumper FSR 29 vs 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie
The M is the Specialized Stumpjumper Comp Carbon 29/6Fattie size closest to your M Specialized Stumpjumper FSR 29. 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 Comp Carbon 29/6Fattie
Compared with the Specialized Stumpjumper FSR 29 in M, the Specialized Stumpjumper Comp Carbon 29/6Fattie in M places the top of the head tube at about the same height and 4 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- +1 mm
- About the same height
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper FSR 29, MSpecialized Stumpjumper Comp Carbon 29/6Fattie, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR 29 M | Specialized Stumpjumper Comp Carbon 29/6Fattie M | Difference |
|---|---|---|---|
| Reach | 417 | 413mm | −4 mm |
| Stack | 617 | 618mm | +1 mm |
| Head tube angle | 67.5 | 67° | −0.5° |
| Seat tube angle | 74 | 74° | ±0.0° |
| Effective top tube | 594 | not listed | |
| Chainstay length | 437 | 437mm | ±0 mm |
| Wheelbase | 1143 | 1149mm | +6 mm |
| BB drop | 36 | 33mm | −3 mm |
| BB height | 336 | 338mm | +2 mm |
| Standover | 757 | 761mm | +4 mm |
| Seat tube length | 430 | 430mm | ±0 mm |
| Fork length | 551 | 560mm | +9 mm |
| Head tube length | 95 | 145mm | +50 mm |
Differences are the Specialized Stumpjumper Comp Carbon 29/6Fattie minus the Specialized Stumpjumper FSR 29. Full charts: 2016 Specialized Stumpjumper FSR 29, 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie.
Where each sits in its class
Specialized Stumpjumper FSR 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 29S-Works 29 | Specialized Stumpjumper Comp Carbon 29/6FattieComp Carbon 29/6Fattie |
|---|---|---|
| Fork | RockShox Pike RCT3 29 | RockShox Revelation RC |
| Rear shock | Fox FLOAT CTD Factory | RockShox Monarch RT |
| Shifter | SRAM XX1 | SRAM GX |
| Derailleur | SRAM XX1 | SRAM GX |
| Cassette | SRAM XX1 | SRAM XG 1150 |
| Chain | SRAM PC-XX1 | KMC X11 |
| Crankset | S Works FACT carbon | Race Face Aeffect |
| Bottom bracket | SRAM PF30 | not listed |
| Tire | Specialized Butcher Control, Specialized Purgatory Control | Specialized Purgatory, Specialized Slaughter |
| Hub | Roval Traverse SL | not listed |
| Rim | Roval Traverse SL 29 | Roval Traverse 27.5 |
| Brake | Shimano XTR | not listed |
| Handlebar | Specialized FACT carbon | not listed |
| Stem | Syntace F109 | not listed |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Headset | Specialized Hella Flush | not listed |
| Dropper post | Specialized Command Post IRcc | not listed |
| Seatpost | Specialized Command Post IRcc | Specialized Command Post IRcc |
| Saddle | Specialized Henge Expert | Specialized Henge |
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