Fatboy Expert
Part No.:  

Fatboy Expert

Part No.:  
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Fatboy Expert
Overview
Technical Specifications
All the fun of a fat bike with the performance of a Specialized. The Fatboy Expert 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
  • SRAM X0 Type 2, 10-speed, medium cage derailleur for crisp and reliable shifting
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff
  • Fat 26" disc, alloy single wall rims are designed to handle even the worst terrain
  • Fully butted M4 Premium Aluminium frame w/ up to 5-inch tyre clearance is lightweight and stiff
  • SRAM X0 Type 2, 10-speed, medium cage derailleur for crisp and reliable shifting

Technical Specifications

DRIVETRAIN
CHAIN KMC X10L, 10-speed, w/ reusable MissingLink
CRANKSET Custom e.thirteen, PF30, 100mm spindle, w/ BB
FRONT DERAILLEUR SRAM X7, 2x10, low direct mount
SHIFT LEVERS SRAM S-Series, Grip Shift, 10-speed
CASSETTE Sunrace, 10-speed, 11-36
CHAINRINGS Praxis, 36/22, alloy
REAR DERAILLEUR SRAM X0 Type 2, 10-speed, medium cage
WHEELS
FRONT HUB Specialized MTB Hi Lo disc, alloy, sealed cartridge bearings, QR, 32h
INNER TUBES Standard presta valve
SPOKES Stainless, butted, 2.0/1.8/2.0mm, black
RIMS Specialized Stout XC 90, disc, alloy, single wall, 90mm wide, sleeve joint, hookless design, 32h
FRONT TYRE Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"
REAR TYRE Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"
COCKPIT
SADDLE Body Geometry mountain, hollow Cr-Mo rails, 143mm
SEATPOST Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware
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
Suspension
FORK Specialized FACT carbon, full monocoque, tapered steerer
BRAKES
FRONT BRAKE Shimano BR-M506, hydraulic disc, dual piston, resin pads
BRAKE LEVERS Shimano BR-M506, hydraulic disc, w/ reach adjust
REAR BRAKE Shimano BR-M506, hydraulic disc, dual piston, resin pads
ACCESSORIES
PEDALS Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins
FRAMESET
HEADSET 1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings
SEAT BINDER Alloy, 34.9mm
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