2019 Specialized Fatboy vs 2021 Salsa Mukluk Carbon
The XS is the Salsa Mukluk Carbon size closest to your S Specialized Fatboy. 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 Mukluk Carbon
Compared with the Specialized Fatboy in S, the Salsa Mukluk Carbon in XS places the top of the head tube 9 mm lower and 3 mm further back, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −11 mm
- Shorter: quicker to change direction
- Head angle
- −2.0°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Fatboy is drawn. The Salsa Mukluk Carbon numbers we have for size XS are missing the chainstay length.
Geometry side by side
| Measurement | Specialized Fatboy S | Salsa Mukluk Carbon XS | Difference |
|---|---|---|---|
| Reach | 395mm | 391.8 | −3 mm |
| Stack | 602mm | 592.7 | −9 mm |
| Head tube angle | 71° | 69 | −2.0° |
| Seat tube angle | 73mm | 73 | ±0.0° |
| Effective top tube | 579mm | 573 | −6 mm |
| Chainstay length | 455mm | not listed | |
| Wheelbase | 1088mm | 1077.1 | −11 mm |
| BB drop | 60mm | 63 | +3 mm |
| BB height | 316mm | not listed | |
| Standover | 765mm | 656.5 | −109 mm |
| Seat tube length | 394mm | 381 | −13 mm |
| Fork length | 496mm | 483 | −13 mm |
| Head tube length | 94mm | 103 | +9 mm |
Differences are the Salsa Mukluk Carbon minus the Specialized Fatboy. Full charts: 2019 Specialized Fatboy, 2021 Salsa Mukluk Carbon.
Where each sits in its class
Specialized FatboySalsa Mukluk Carbon
Each bike is ranked against the other fat 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 FatboyFatboy | Salsa Mukluk Carbon |
|---|---|---|
| Shifter | SRAM NX | not listed |
| Derailleur | SRAM NX | not listed |
| Cassette | SRAM PG-1130 | not listed |
| Chain | KMC X11 EPT | not listed |
| Tire | Specialized Ground Control Fat | not listed |
| Hub | Specialized Stout Pro 150, Specialized Stout Pro 197 | not listed |
| Rim | Specialized Stout XC 80 | not listed |
| Brake | SRAM Level T | not listed |
| Handlebar | Specialized Stout | not listed |
| Grips | Specialized Sip Grip | not listed |
| Saddle | Specialized Henge Comp | not listed |
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