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    Fatboy SE2017 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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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Fatboy SE
    Other Fat bikes
    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)

    20 mph

    Fatboy SE

    Highest gear

    (descending)

    Geometry
    Specs
    Fatboy SE2017 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: BB30, Press Fit

    Fork

    Specialized, alloy, air-formed legs, tapered alloy steererer, 135mm hub spacing, open quick-release dropouts

    Bottom Bracket

    BB30, sealed cartridge bearings

    Stem

    Ahead 3D-forged alloy, 31.8mm clamp, 6-degree rise

    Handlebar

    Double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm width, 31.8mm

    Saddle

    Body Geometry Henge Sport, steel rails, 143mm

    Seatpost

    Alloy, 12.5mm offset, 2-bolt clamp, 27.2mm

    Type: Rigid

    Pedals

    Specialized Dirt Pedals

    Grips

    Specialized MTB Grip, lock-on

    Groupset
    Rear Derailleur

    SRAM X5, long cage, 10-speed

    Front Derailleur

    SRAM X5, low direct-mount, 2x10

    Crank

    Custom Samox, forged alloy, 2x10, Cr-Mo spindle, 104mm BCD spider

    Shifters

    SRAM X5, 10-speed, trigger

    Cassette

    Sunrace, 10-speed, 11-36t

    Chain

    KMC X10EPT Anti-Rust, 10-speed, w/reusable MissingLink

    Brakes

    Front: Tektro Aries, mechanical disc, organic pads, 160mm rotor, Rear: Tektro Aries, mechanical disc, organic pads, 160mm rotor

    Type: Tektro Mechanical Disc

    Wheels
    Rims

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

    Spokes

    Stainless, black, 14g

    Front Hub

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

    Rear Hub

    Specialized disc, sealed cartridge bearings, alloy body cassette, 10mm steel QR, 32h

    Tires

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

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