Quiver

2022 Salsa Mukluk microSHIFT ADVENT X vs 2020 Specialized Fatboy Comp Carbon

The L is the Specialized Fatboy Comp Carbon size closest to your L 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 L, the Specialized Fatboy Comp Carbon in L places the top of the head tube 4 mm lower and 9 mm further back, relative to the bottom bracket. Its wheelbase is 15 mm shorter, which can contribute to quicker direction changes.

Frame stack
−4 mm
Lower front end
Frame reach
−9 mm
Shorter frame reach
Wheelbase
−15 mm
Shorter: quicker to change direction
Head angle
+1.5°
Steeper: sharper steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2022 Salsa Mukluk microSHIFT ADVENT X (L) and 2020 Specialized Fatboy Comp Carbon (L), lined up at the bottom bracketBoth frames drawn to scale. The Salsa Mukluk microSHIFT ADVENT X is drawn in full with its measurements, and the Specialized Fatboy Comp Carbon is the colored outline on top.J 1150

Salsa Mukluk microSHIFT ADVENT X, LSpecialized Fatboy Comp Carbon, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSalsa Mukluk microSHIFT ADVENT X LSpecialized Fatboy Comp Carbon LDifference
Reach446.2437mm−9 mm
Stack620.7617mm−4 mm
Head tube angle69.070.5°+1.5°
Seat tube angle73.073°±0.0°
Effective top tube636.0not listed
Chainstay length440.0 - 457.0455mm
Wheelbase1150.41135mm−15 mm
BB drop63.060mm−3 mm
Standover758.0778.3mm+20 mm
Seat tube length508.0470mm−38 mm
Fork length483.0496mm+13 mm
Head tube length130.0110mm−20 mm
BB heightnot listed312mm

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

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartSalsa Mukluk microSHIFT ADVENT XSpecialized Fatboy Comp CarbonComp Carbon
Framenot listedSpecialized FACT 10m
Forknot listedSpecialized FACT carbon monocoque
Shifternot listedSRAM GX Eagle
Derailleurnot listedSRAM GX Eagle
Cassettenot listedSRAM GX Eagle
Chainnot listedSRAM GX Eagle
Cranksetnot listedSRAM Stylo Carbon
Chainringnot listedSRAM Stylo
Bottom bracketnot listedSRAM DUB
Pedalsnot listedSpecialized Dirt
Wheelsetnot listedXC 80
Tirenot listedMaxxis Minion FBF, Maxxis Minion FBR
Hubnot listedPro 150, Pro 197
Rimnot listedXC 80
Brakenot listedSRAM Level TL front, SRAM Level TL rear
Rotornot listedSRAM Level TL
Handlebarnot listedRiser
Stemnot listedSpecialized Trail
Gripsnot listedSpecialized Sip Grip
Headsetnot listedSpecialized Integrated
Seatpostnot listedSpecialized 2-bolt Head
Saddlenot listedSpecialized Bridge

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