Quiver

2018 Specialized Fatboy vs 2020 Salsa Mukluk Carbon

The Salsa Mukluk Carbon size closest to your M is the S. Compare the S instead

What changes on the Salsa Mukluk Carbon

Compared with the Specialized Fatboy in M, the Salsa Mukluk Carbon in XL places the top of the head tube 30 mm higher and 44 mm further forward, relative to the bottom bracket. Its wheelbase is 53 mm longer, which can contribute to stability at speed.

Frame stack
+30 mm
Higher front end
Frame reach
+44 mm
Longer frame reach
Wheelbase
+53 mm
Longer: steadier at speed
Head angle
−1.5°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2018 Specialized Fatboy (M)The Specialized Fatboy frame drawn to scale.J 1111

Only the Specialized Fatboy is drawn. The Salsa Mukluk Carbon numbers we have for size XL are missing the chainstay length.

Geometry side by side

MeasurementSpecialized Fatboy MSalsa Mukluk Carbon XLDifference
Reach420mm464.4+44 mm
Stack600mm630.1+30 mm
Head tube angle70.5°69−1.5°
Seat tube angle73°73±0.0°
Effective top tube603mm657+54 mm
Chainstay length455mmnot listed
Wheelbase1111mm1164.1+53 mm
BB drop60mm63+3 mm
BB height316mmnot listed
Standover786mm799.8+14 mm
Seat tube length445mm558+113 mm
Fork length467mm483+16 mm
Head tube length120mm143+23 mm

Differences are the Salsa Mukluk Carbon minus the Specialized Fatboy. Full charts: 2018 Specialized Fatboy, 2020 Salsa Mukluk Carbon.

Where each sits in its class

Specialized FatboySalsa Mukluk 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.

PartSpecialized FatboyFatboySalsa Mukluk Carbon
ShifterSRAM NXnot listed
DerailleurSRAM NXnot listed
CassetteSRAM NXnot listed
ChainKMC X-11not listed
CranksetRace Face Aeffectnot listed
TireSpecialized Ground Control Fatnot listed
HubSpecialized Stout Pro 150not listed
RimSpecialized Stout XC 80not listed
BrakeSRAM Level Tnot listed
HandlebarSpecialized Stoutnot listed
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Henge Compnot listed

Know what is on every bike.

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