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    Fatboy SE2016 Specialized
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Fat
    3.1
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		26″
    		Tektro Mechanical Disc
    		X5
    Drivetrain
    		2 × 10
    Brand Site

    specialized.com

    Summary
    		The Specialized Fatboy SE is a 26″ aluminum frame rigid fat bike with mid-range components and tektro mechanical disc brakes.

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    Insights
    Gear Range

    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 SE

    Highest gear

    (descending)

    Geometry
    Specs
    Fatboy SE2016 Specialized
    Frame

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

    BB Standard: PF30, Press Fit

    Fork

    Specialized, alloy, air-formed legs, tapered alloy steerer, 135mm hub spacing, open QR dropouts

    Bottom Bracket

    Samox, PF30, sealed cartridge

    Headset

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

    Stem

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

    Handlebar

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

    Saddle

    Body Geometry mountain, steel rails, 143mm

    Seatpost

    Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm

    Type: Rigid

    Pedals

    Nylon, 1 pc. body, 9/16"", w/ reflectors

    Grips

    Specialized Body Geometry XCT Contour, Kraton w/ gel, lock-on

    Groupset
    Rear Derailleur

    SRAM X5, 10-speed, long cage

    Front Derailleur

    SRAM X5, 2x10, low direct mount

    Crank

    Specialized Stout XC, forged alloy, 2x10, PF30, Cr-Mo spindle, 36/22T, 104mm BCD spider

    Shifters

    SRAM X5, 2x10, trigger

    Cassette

    Sunrace, 10-speed, 11-36t

    Chain

    KMC X10, 10-speed, w/ reusable MissingLink

    Brakes

    Front: Tektro Aries, mechanical disc, organic pads, post mount, 160mm rotor, Rear: Tektro Aries, mechanical disc, organic pads, IS type, 160mm rotor

    Type: Tektro Mechanical Disc

    Brake Levers

    Tektro, mechanical disc

    Wheels
    Rims

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

    Spokes

    Stainless, 14g, black

    Front Hub

    Specialized Stout XC 135, Hi Hi disc, alloy, loose ball bearings, bolt-on axle, 32h

    Rear Hub

    Specialized Stout XC 190, Hi Hi disc, alloy, sealed cartridge bearings, QR, 32h

    Tires

    Front: Specialized Ground Control Fat, 60TPI, wire bead, 26x4.6"", Rear: Specialized Ground Control Fat, 60TPI, wire bead, 26x4.6""

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