2022 Salsa Mukluk microSHIFT ADVENT X vs 2020 Specialized Fatboy Comp Carbon
The L is the Specialized Fatboy Comp Carbon size closest to your M Salsa Mukluk microSHIFT ADVENT X. 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 Fatboy Comp Carbon
Compared with the Salsa Mukluk microSHIFT ADVENT X in M, the Specialized Fatboy Comp Carbon in L places the top of the head tube 6 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- +1.5°
- Steeper: sharper steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Salsa Mukluk microSHIFT ADVENT X, MSpecialized Fatboy Comp Carbon, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Salsa Mukluk microSHIFT ADVENT X M | Specialized Fatboy Comp Carbon L | Difference |
|---|---|---|---|
| Reach | 428.1 | 437mm | +9 mm |
| Stack | 611.4 | 617mm | +6 mm |
| Head tube angle | 69.0 | 70.5° | +1.5° |
| Seat tube angle | 73.0 | 73° | ±0.0° |
| Effective top tube | 615.0 | not listed | |
| Chainstay length | 440.0 - 457.0 | 455mm | |
| Wheelbase | 1128.7 | 1135mm | +6 mm |
| BB drop | 63.0 | 60mm | −3 mm |
| Standover | 719.7 | 778.3mm | +59 mm |
| Seat tube length | 457.0 | 470mm | +13 mm |
| Fork length | 483.0 | 496mm | +13 mm |
| Head tube length | 120.0 | 110mm | −10 mm |
| BB height | not listed | 312mm |
Differences are the Specialized Fatboy Comp Carbon minus the Salsa Mukluk microSHIFT ADVENT X. Full charts: 2022 Salsa Mukluk microSHIFT ADVENT X, 2020 Specialized Fatboy Comp Carbon.
Where each sits in its class
Salsa Mukluk microSHIFT ADVENT XSpecialized Fatboy Comp 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 | Salsa Mukluk microSHIFT ADVENT X | Specialized Fatboy Comp CarbonComp Carbon |
|---|---|---|
| Frame | not listed | Specialized FACT 10m |
| Fork | not listed | Specialized FACT carbon monocoque |
| Shifter | not listed | SRAM GX Eagle |
| Derailleur | not listed | SRAM GX Eagle |
| Cassette | not listed | SRAM GX Eagle |
| Chain | not listed | SRAM GX Eagle |
| Crankset | not listed | SRAM Stylo Carbon |
| Chainring | not listed | SRAM Stylo |
| Bottom bracket | not listed | SRAM DUB |
| Pedals | not listed | Specialized Dirt |
| Wheelset | not listed | XC 80 |
| Tire | not listed | Maxxis Minion FBF, Maxxis Minion FBR |
| Hub | not listed | Pro 150, Pro 197 |
| Rim | not listed | XC 80 |
| Brake | not listed | SRAM Level TL front, SRAM Level TL rear |
| Rotor | not listed | SRAM Level TL |
| Handlebar | not listed | Riser |
| Stem | not listed | Specialized Trail |
| Grips | not listed | Specialized Sip Grip |
| Headset | not listed | Specialized Integrated |
| Seatpost | not listed | Specialized 2-bolt Head |
| Saddle | not listed | Specialized Bridge |
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