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2015 Fatboy

5

1 Reviews

All the fun of a fat bike with the performance of a Specialized. The Fatboy combines…

Product Details

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All the fun of a fat bike with the performance of a Specialized. The Fatboy combines a lightweight frame and fork with 4.6" Ground Control tyres to create a geometry similar to Specialized 29er geometry for nimble handling in the most extreme conditions.
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff
  • Specialized FACT carbon fork w/ 5-inch tyre clearance for stiff handling
  • Specialized Ground Control Fat 26x4.6" tyres roll over anything
  • Specialized Ground Control Fat 26x4.6" tyres roll over anything
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff

Technical Specifications

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FRAMESET

FRAME

Specialized M4 Premium Aluminium, fully-butted w/ smooth welds, tapered head tube, post-mount disc dropouts, 190mm rear hub spacing, replaceable alloy derailleur hanger

HEADSET

1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings

SEAT BINDER

Alloy, 34.9mm

WHEELS

RIMS

Specialized Stout XC 90, disc, alloy, single wall, 90mm wide, sleeve joint, hookless design, 32h

FRONT HUB

Specialized MTB Hi Lo disc, alloy, sealed cartridge bearings, QR, 32h

SPOKES

Stainless, 14g, black

FRONT TYRE

Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"

REAR TYRE

Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"

INNER TUBES

Standard presta valve

SUSPENSION

FORK

Specialized FACT carbon, full monocoque, tapered steerer

DRIVETRAIN

FRONT DERAILLEUR

SRAM X7, 2x10, low direct mount

REAR DERAILLEUR

SRAM X7 Type 2, 10-speed, medium cage

SHIFT LEVERS

SRAM S-Series, Grip Shift, 10-speed

CASSETTE

Sunrace, 10-speed, 11-36t

CHAIN

KMC X10L, 10-speed, w/ reusable MissingLink

CRANKSET

Custom 2x10, alloy, 100mm CNC spindle, w/ BB

BOTTOM BRACKET

Samox, PF30, sealed cartridge

COCKPIT

STEM

Specialized Stout XC, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware

HANDLEBARS

Specialized, double-butted 6061 alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 31.8mm

GRIPS

SRAM, S-Series Grip Shift, 92mm

SADDLE

Body Geometry mountain, steel rails, 143mm

SEATPOST

Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware

ACCESSORIES

PEDALS

Nylon platform w/ moulded pins, loose ball, 9/16"

BRAKES

FRONT BRAKE

Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

REAR BRAKE

Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

BRAKE LEVERS

Tektro Gemini, hydraulic, reach adjust, I-spec compatible

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

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SMLXL
Top Tube Length (Horizontal)576mm603mm625mm650mm
Seat-Post Length350mm350mm400mm400mm
Seat Tube Angle (Effective)73°73°73°73°
Seat Tube Angle (Actual)73°73°73°73°
Handle-Bar Width750mm750mm750mm750mm
Seat Tube Length, Center to Top394mm445mm483mm533mm
Bottom Bracket Drop60mm60mm60mm60mm
Bottom Bracket Height315mm315mm315mm315mm
Wheel Base1083mm1105mm1128mm1154mm
Standover Height757mm793mm820mm849mm
Stack590mm600mm615mm629mm
Reach395mm420mm437mm458mm
Head Tube Length110mm120mm135mm150mm
Head Tube Angle70.5°70.5°70.5°70.5°
Chainstay Length455mm455mm455mm455mm
Crank Length170mm175mm175mm175mm
Stem Length60mm60mm70mm70mm
Geometry

Rider Reviews

5

1 Reviews

 

What fun!

Got this bike used. Have ridden over rocky XC single track and dusty fire roads. Super fun, the drivetrain and shifters are more than adequate. Brakes are not the beefiest but are easy to upgrade. Overall a solid and fun ride. Typical specialized quality build.


Name:
Wes

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