2016 Specialized Stumpjumper FSR Comp Carbon 29 vs 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie
The XL is the Specialized Stumpjumper Comp Carbon 29/6Fattie size closest to your XL Specialized Stumpjumper FSR Comp Carbon 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 Comp Carbon 29 in XL, the Specialized Stumpjumper Comp Carbon 29/6Fattie in XL 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 Comp Carbon 29, XLSpecialized 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 XL | Specialized Stumpjumper Comp Carbon 29/6Fattie XL | Difference |
|---|---|---|---|
| Reach | 461 | 457mm | −4 mm |
| Stack | 663 | 664mm | +1 mm |
| Head tube angle | 67.5 | 67° | −0.5° |
| Seat tube angle | 74 | 74° | ±0.0° |
| Effective top tube | 651 | not listed | |
| Chainstay length | 437 | 437mm | ±0 mm |
| Wheelbase | 1206 | 1212mm | +6 mm |
| BB drop | 36 | 33mm | −3 mm |
| BB height | 336 | 338mm | +2 mm |
| Standover | 776 | 777mm | +1 mm |
| Seat tube length | 523 | 523mm | ±0 mm |
| Fork length | 551 | 560mm | +9 mm |
| Head tube length | 145 | 95mm | −50 mm |
Differences are the Specialized Stumpjumper Comp Carbon 29/6Fattie minus the Specialized Stumpjumper FSR Comp Carbon 29. Full charts: 2016 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 Revelation RC3 29 | RockShox Revelation RC |
| Rear shock | Fox FLOAT Evolution CTD | RockShox Monarch RT |
| Shifter | Shimano SLX | SRAM GX |
| Derailleur | SRAM X-7, Shimano XT Shadow Plus | SRAM GX |
| Cassette | SRAM PG-1030 | SRAM XG 1150 |
| Chain | SRAM PC-1031 | KMC X11 |
| Crankset | SRAM S-1250 | Race Face Aeffect |
| Bottom bracket | SRAM PF30 | not listed |
| Tire | Specialized Butcher Control, Specialized Purgatory Control | Specialized Purgatory, Specialized Slaughter |
| Hub | Specialized Hi Lo disc | not listed |
| Rim | Roval 29 | Roval Traverse 27.5 |
| Brake | Shimano Deore, Shimano Deore M615 | not listed |
| Handlebar | Specialized butted 6000 alloy | not listed |
| Stem | Specialized XC | 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 Comp | Specialized Henge |
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