2018 Specialized Stumpjumper Pro 29/6Fattie vs 2017 Salsa Horsethief GX1
The XL - 130mm Fork is the Salsa Horsethief GX1 size closest to your XL Specialized Stumpjumper Pro 29/6Fattie. 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 Salsa Horsethief GX1
Compared with the Specialized Stumpjumper Pro 29/6Fattie in XL, the Salsa Horsethief GX1 in XL - 130mm Fork places the top of the head tube 36 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 15 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −36 mm
- Lower front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- −16 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper Pro 29/6Fattie, XLSalsa Horsethief GX1, XL - 130mm ForkDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Pro 29/6Fattie XL | Salsa Horsethief GX1 XL - 130mm Fork | Difference |
|---|---|---|---|
| Reach | 457mm | 459.4 | +2 mm |
| Stack | 664mm | 628.1 | −36 mm |
| Head tube angle | 67° | 67.5 | +0.5° |
| Seat tube angle | 74° | 73 | −1.0° |
| Effective top tube | 648mm | 651.8 | +4 mm |
| Chainstay length | 437mm | 437 | ±0 mm |
| Wheelbase | 1212mm | 1196.5 | −16 mm |
| BB drop | 33mm | 31.8 | −1 mm |
| BB height | 338mm | not listed | |
| Standover | 777mm | 800.8 | +24 mm |
| Seat tube length | 523mm | 534 | +11 mm |
| Fork length | 560mm | 542 | −18 mm |
| Head tube length | 95mm | 120 | +25 mm |
Differences are the Salsa Horsethief GX1 minus the Specialized Stumpjumper Pro 29/6Fattie. Full charts: 2018 Specialized Stumpjumper Pro 29/6Fattie, 2017 Salsa Horsethief GX1.
Where each sits in its class
Specialized Stumpjumper Pro 29/6FattieSalsa Horsethief GX1
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 Pro 29/6FattiePro 29/6Fattie | Salsa Horsethief GX1 |
|---|---|---|
| Fork | Öhlins RXF 36 | not listed |
| Rear shock | Öhlins STX | not listed |
| Shifter | SRAM X01 Eagle | not listed |
| Derailleur | SRAM X01 Eagle | not listed |
| Cassette | SRAM X01 Eagle | not listed |
| Chain | SRAM X01 Eagle | not listed |
| Crankset | TruVativ Descendant | not listed |
| Tire | Specialized Butcher, Specialized Purgatory | not listed |
| Hub | DT Swiss 350 | not listed |
| Rim | Roval Traverse | not listed |
| Brake | SRAM Guide RS | not listed |
| Grips | Specialized Sip Grip | not listed |
| Seatpost | Specialized Command Post IRcc | not listed |
| Saddle | Specialized Henge Expert | not listed |
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