2016 Specialized Stumpjumper FSR 6Fattie vs 2018 Specialized Fuse Sport 6Fattie/29
The S is the Specialized Fuse Sport 6Fattie/29 size closest to your S Specialized Stumpjumper FSR 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 Fuse Sport 6Fattie/29
Compared with the Specialized Stumpjumper FSR 6Fattie in S, the Specialized Fuse Sport 6Fattie/29 in S places the top of the head tube 4 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- −21 mm
- Shorter: quicker to change direction
- Head angle
- +1.5°
- Steeper: sharper steering
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Stumpjumper FSR 6Fattie, SSpecialized Fuse Sport 6Fattie/29, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper FSR 6Fattie S | Specialized Fuse Sport 6Fattie/29 S | Difference |
|---|---|---|---|
| Reach | 386 | 395mm | +9 mm |
| Stack | 618 | 622mm | +4 mm |
| Head tube angle | 67 | 68.5° | +1.5° |
| Seat tube angle | 74 | 73° | −1.0° |
| Effective top tube | 563 | 585mm | +22 mm |
| Chainstay length | 437 | 435mm | −2 mm |
| Wheelbase | 1122 | 1101mm | −21 mm |
| BB drop | 33 | not listed | |
| BB height | 331 | 317mm | −14 mm |
| Standover | 754 | 755mm | +1 mm |
| Seat tube length | 396 | 373mm | −23 mm |
| Fork length | 560 | 520mm | −40 mm |
| Head tube length | 95 | 100mm | +5 mm |
Differences are the Specialized Fuse Sport 6Fattie/29 minus the Specialized Stumpjumper FSR 6Fattie. Full charts: 2016 Specialized Stumpjumper FSR 6Fattie, 2018 Specialized Fuse Sport 6Fattie/29.
Where each sits in its class
Specialized Stumpjumper FSR 6FattieSpecialized Fuse Sport 6Fattie/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 FSR 6FattieS-Works 6Fattie | Specialized Fuse Sport 6Fattie/29Sport 6Fattie/29 |
|---|---|---|
| Fork | Fox Plus Factory | SR Suntour XCR |
| Rear shock | Fox Float DPS Factory | not listed |
| Shifter | SRAM XX1 | SRAM X5 |
| Derailleur | SRAM XX1 | SRAM GX |
| Cassette | SRAM XX1 | not listed |
| Chain | SRAM PC-XX1 | SRAM PC-1031 |
| Crankset | SRAM XX1 | SRAM NX |
| Bottom bracket | SRAM PF30 | not listed |
| Wheelset | Roval Traverse SL | not listed |
| Tire | Specialized 6Fattie Purgatory Control, Specialized 6Fattie Ground Control | Specialized Ground Control |
| Hub | Roval Traverse | Specialized Stout 110, Specialized Stout 141 |
| Rim | Roval Traverse SL 650b | Specialized Stout 38 27.5 |
| Brake | Shimano XTR | Tektro Gemini |
| Handlebar | Specialized FACT carbon | Specialized Stout |
| 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 | not listed |
| Saddle | Specialized Henge Expert | Specialized Henge Sport |
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