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2017 Specialized

Fatboy Comp Carbon

A 26″ carbon frame rigid fat bike with ultra high-end components.
Compare the full range

FrameCarbon
SuspensionRigid
ForkCarbon
Wheels26″ Aluminum
GroupsetX0, X9
BrakesShimano Deore Hydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fatboy Comp Carbon
Other Fat bikes
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

None yet.

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Reviews
BikeRadar
Specialized Fatboy Comp Carbon review

May 2016 · Seb Stott

Despite a couple of component niggles, the Fatboy has huge potential to dominate any fat bike race. Buy if you want a fast, capable and well-appointed fatty to race with

Highs
  • Light, speedy, well finished and perfect for mile-munching

Lows
  • You'll want to switch the stock tyres for snow, 203mm rotors are overkill, gearing is a little narrow

Read Review

Enduro Mountainbike Magazine
Specialized Fatboy 20 Review: Kids Bike on Steroids

Mar 2016 · Evan Phillips

Fatbikes are polarizing, especially for our kids. But are they any good for lightweight shredders? We find out with the Specialized Fatboy 20.

Read Review

BIKE Magazine
Specialized Fatboy Expert review - BIKE

Feb 2015

We reviewed Specialized's Fatboy Expert on the frigid, snowy trails of Marquette, MI to see how it held up to proper winter conditions.

Read Review

Canadian Cycling Magazine
Specialized Fatboy 24 and Fatboy 20: Fat bikes for small riders

Nov 2014 · Canadian Cycling Magazine

Specialized Canada has announced that two fat bikes for young riders will be available in mid-December. Both the Specialized Fatboy 24 and Fatboy 20 will

Read Review

Mountain Bike Action
Bike Test: SPECIALIZED FATBOY EXPERT

Nov 2014 · MBA Action

Let's kick back and have some fun

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MTBR
Specialized Fatboy

Mar 2014 · Francis Cebedo

Fatbiking is about fun, adventure, determination, accomplishment, and a little bit of insanity. Specialized has rolled all of this up into a nice package that makes me actually want to go out in 12 degree temperatures to ride in the snow. - Mtbr.com

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Geometry
Specs
Build
Frame

FACT 10m, full carbon frame, 12x197mm thru-axle rear, internal cable routing, ISCG XC tabs, suspension corrected for 100mm of travel

Fork

Carbon, 46mm offset, tapered steerer, 150mm axle spacing

Stem

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

Handlebar

Specialized XC, butted 6061 alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 31.8mm

Saddle

Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm

Seatpost

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

TypeRigid

Pedals

Specialized Dirt Pedals

Grips

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

Groupset
Rear Derailleur

SRAM X0, long cage, 10-speed

Crank

RaceFace Turbine Cinch crankset, alloy, 30mm spindle, direct-mount chainring, 76.5mm chainline, 11-speed

Shifters

SRAM X9, 10-speed, trigger

Cassette

SunRace, 10-speed, 11-42t

Chain

10-speed, EXTRA lightweight hollow outer links w/reusable Missing Link # CL559R

Brakes

Front: Shimano Deore, hydraulic disc, resin pads, post mount, 160mm rotor, Rear: Shimano Deore, hydraulic disc, resin pads, 160mm rotor

TypeShimano Deore Hydraulic Disc

Wheels
Rims

Specialized 26" disc front, 21mm depth, 86mm internal width, 32h

Spokes

Stainless, butted, 2.0/1.8/2.0mm, black

Front Hub

Specialized Stout XC, alloy disc, double-sealed cartridge bearings, 15x150mm thru-axle, 32h

Rear Hub

Stout XC, disc alloy, sealed cartridge bearings, 12x148mm thru-axle, 32h

Tires

Front: Ground Control Fat, Control casing, 120 TPI, Aramid folding bead, 2Bliss Ready, 26x4.0", Rear: Ground Control Fat, Control casing, 120 TPI, Aramid folding bead, 2Bliss Ready, 26x4.0"

Rider Notes
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First added November 6

Last updated November 6

Not listed for 2,401 days