2018 Specialized Stumpjumper 6Fattie vs 2017 Specialized Stumpjumper FSR 29
The L is the Specialized Stumpjumper FSR 29 size closest to your L Specialized Stumpjumper 6Fattie. 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 FSR 29
Compared with the Specialized Stumpjumper 6Fattie in L, the Specialized Stumpjumper FSR 29 in L places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper 6Fattie, LSpecialized Stumpjumper FSR 29, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper 6Fattie L | Specialized Stumpjumper FSR 29 L | Difference |
|---|---|---|---|
| Reach | 431mm | 431mm | ±0 mm |
| Stack | 646mm | 646mm | ±0 mm |
| Head tube angle | 67° | 67° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 616mm | 616mm | ±0 mm |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1179mm | 1179mm | ±0 mm |
| BB drop | 33mm | 33mm | ±0 mm |
| BB height | 338mm | not listed | |
| Standover | 770mm | 770mm | ±0 mm |
| Seat tube length | 468mm | 468mm | ±0 mm |
| Fork length | 560mm | 560mm | ±0 mm |
| Head tube length | 95mm | 125mm | +30 mm |
Differences are the Specialized Stumpjumper FSR 29 minus the Specialized Stumpjumper 6Fattie. Full charts: 2018 Specialized Stumpjumper 6Fattie, 2017 Specialized Stumpjumper FSR 29.
Where each sits in its class
Specialized Stumpjumper 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 6FattieS-Works 6Fattie | Specialized Stumpjumper FSR 29S-Works 29 |
|---|---|---|
| Fork | Öhlins RXF 36 | Öhlins RXF 36 |
| Rear shock | Öhlins STX | Öhlins STX |
| Shifter | SRAM XX1 Eagle | SRAM XX1 Eagle |
| Derailleur | SRAM XX1 Eagle | SRAM XX1 Eagle |
| Cassette | SRAM X01 Eagle | SRAM X01 Eagle |
| Chain | SRAM X01 Eagle | SRAM XX1 Eagle |
| Crankset | SRAM XX1 Eagle | SRAM XX1 Eagle |
| Tire | Specialized Purgatory, Specialized Slaughter | Specialized Butcher, Specialized Slaughter |
| Hub | Roval Traverse, Roval Traverse SL | Roval Traverse, Roval Traverse SL |
| Rim | Roval Traverse SL 27.5 | Roval Traverse SL 29 |
| Brake | SRAM Guide RS | SRAM Guide RS |
| Stem | Syntace F109 | Syntace F109 |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Seatpost | Specialized Command Post IRcc | Specialized Command Post IRcc |
| Saddle | Specialized Henge Expert | Specialized Henge Expert |
| Dropper post | not listed | Specialized Command Post IRcc |
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