Specialized 2015 Fatboy Expert Fat Bike

EK3E12669In stock2499.99
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List: $2,699.99
Erik's Sale Price: $2,299.99

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All the fun of a fat bike with the performance of a Specialized, what more could you ask for?! The 2015 Specialized Fatboy Expert Fat Bike combines a lightweight M4 premium aluminum frame and a carbon fork with 4.6 inch Specialized Ground Control tires for nimble handling in the most extreme conditions. Add in Shimano Deore hydraulic disc brakes, a Sram 2x10 drive train with a custom e.thirteen crankset and you have a high performing dream of a fat bike.

  • New, fully butted M4 Premium Aluminum frame with 190mm rear spacing and a tapered headtube for a lightweight platform with stiffness where you need it and clearance for 5 inch tires
  • New, full monocoque, Specialized FACT carbon fiber fork with 5-inch tire clearance is super-lightweight and stiff
  • Wide, 4.6 inch Specialized Ground Control tires with foldable aramid bead are light, fast rolling, and provide excellent traction regardless of the terrain
  • Custom e.thirteen 2x10 crankset with PF30 bottom bracket and 100mm spindle provide worry free and efficient pedaling
  • Shimano Deore hydraulic disc brakes provide powerful and consistent braking, regardless of the weather, temperature or terrain.
  • SRAM X0 Type 2 10-speed rear derailleur provides fast and reliable shifting that can handle all elements

FrameNew Specialized M4 Premium Aluminum, Fat Bike Geometry, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, replaceable alloy derailleur hanger
ForkFACT carbon full monocoque, 5.0 inch tire clearance, 135mm spacing
ShiftersSRAM S-Series, Grip Shift twist shifter, 10-speed
Front DerailleurSRAM X7, low direct mount
Rear DerailleurSRAM X0, Type 2, 10-speed
BrakesShimano Deore, BR-505, hydraulic disc, 180mm rotor / Shimano Deore, BR-505, hydraulic disc, 160mm rotor
Brake LeversShimano Deore, hydraulic lever, w/ reach adj.
CranksCustom e.thirteen, 2 piece, PF30, 100mm spindle, 170mm/175mm length - 36/22
CassetteSunrace, 10-speed, , alloy spacers, alloy lock-ring, 11-36
Bottom Brackete.thirteen PF30, included w/ crankset
ChainKMC X-10L, hollow outer links
HubsSpecialized MTB disc, alloy, Hi Lo flange, sealed bearings, 135mm wide, alloy axle, QR, 32h / Specialized MTB disc, alloy, Hi Lo flange, sealed bearings, 190mm wide, alloy axle, QR, 32h
SpokesStainless, double butted, threadlock, 14g
RimsSpecialized Fatboy SL, alloy disc, single wall, 90mm wide, sleeve joint, hookless design, 32 hole
TiresSpecialized Ground Control, 26x4.6 inch, Kevlar bead, 120TPI
PedalsSpecialized Bennies, 6061 alloy body, sealed cartridge bearings, removal 4.5mm pins
Headset1-1/8 inch upper and 1-1/2 inch lower FSA, Campy style w/ integrated cartridge bearings, 3.8mm cone spacer
StemSpecialized 3D forged 6061 alloy, 4-bolt clamp, 6-degree rise, 60mm/70mm length, 31.8mm
HandlebarsSpecialized mini riser bar, 6061 double-butted alloy, 660/700mm wide, 10-degree backsweep, 6-degree upsweep, 31.8mm
GripsSRAM, 92mm grip, included with SRAM S-Series GS shifter
SaddleBody Geometry Henge SL, hollow Cr-Mo rails, lite PU foam, 143mm
Seat PostSpecialized alloy, 2-bolt, micro-adjust, 30.9mm, 350mm/400mm
Seat BinderForged alloy, QR, 34.9mm

*Specifications are subject to change without notice

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Every bike under $1000 purchased from Erik's is guaranteed 50% of that value if traded in within 2 years of purchase, 33% in years 2-4 and 25% within 4-6 years from date of purchase. Erik's also takes trades on other makes and models of bikes following a full inspection of the bike. Click here for full program details.

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