2020 Specialized

Fatboy Comp Carbon

A 27.5″ carbon frame rigid fat bike with high-end components.
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MSRP$2,950
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle, Truvativ Stylo Carbon
BrakesHydraulic Disc
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Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fatboy Comp Carbon
Other Fat bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

Fatboy Comp Carbon

23 mph

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Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Specialized FACT 10m, 12x197mm thru-axle rear, internal cable routing

BB StandardPF30, Press Fit

Fork

Specialized FACT carbon, 46mm offset, tapered steerer, 150mm axle

Bottom Bracket

SRAM DUB, PF30

Stem

Specialized Trail, 3D-forged alloy, 4-bolt, 6-degree rise

Handlebar

Stout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm

Saddle

Specialized Bridge, size specific, 143/155

Seatpost

Specialized 2-bolt head, forged alloy, 8mm offset, micro-adjust, 30.9mm

TypeRigid

Grips

Specialized Sip grip, half-waffle, S/M: regular thickness, L/XL: XL thickness

Groupset
Rear Derailleur

SRAM GX Eagle, 12-speed

Crank

SRAM STYLO Carbon, 30T

Shifters

SRAM GX Eagle, trigger, 12-speed

Cassette

SRAM XG-1275 Eagle, 12-speed, 10-50t

Chain

SRAM GX Eagle, 12-speed w/ PowerLock®

Brakes

Front: SRAM Level TL, hydraulic Disc, 200/180mm, Rear: SRAM Level TL, hydraulic disc, 180/160mm

TypeHydraulic Disc

Wheels
Rims

Stout XC 80, 27.5", alloy, 76mm internal width, disc-specific, tubeless ready

Spokes

Stainless, 14g

Front Hub

Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h

Rear Hub

Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h

Tires

Front: Maxxis Minion FBF, 120 TPI, EXO, 27.5 x 3.8", Rear: Maxxis Minion FBR, 120 TPI, EXO, 27.5 x 3.8"

Rider Notes
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Last updated November 6
Not listed for 1,235 days