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    Fatboy SE2020 Specialized
    Recommended
    MSRP
    $1,500
    Where to Buy
    —
    $1

    At

    Category
    		Fat
    3.3
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		26″
    		Tektro Mechanical Disc
    		Deore
    Drivetrain
    		1 × 10
    Brand Site

    specialized.com

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

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    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)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Fatboy SE2020 Specialized
    Frame

    Specialized M5 Aluminum, fully butted w/ Smooth Welds, tapered head tube and seat tube, forged post-mount 160mm disc dropouts, internal routing, forged bottom bracket shell, 197x12mm rear thru-axle

    BB Standard: BSA, 100mm, Threaded

    Fork

    Specialized Alloy, 47mm offset, tapered steerer, 150mm axle

    Bottom Bracket

    BSA, threaded

    Stem

    Stout 3D-forged alloy, 31.8mm, 6-degree rise

    Handlebar

    Stout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm

    Saddle

    Specialized Bridge, size specific, 143/155

    Seatpost

    Alloy, 12mm offset, 2-bolt clamp, 30.9mm

    Type: Rigid

    Grips

    Specialized MTB Grip, lock-on

    Groupset
    Rear Derailleur

    Shimano Deore, Shadow Plus, GS cage, 10-speed

    Crank

    Stout Pro, direct-mount, 28T

    Shifters

    Shimano Deore, 10-speed

    Cassette

    SunRace, 11-42t, 10-speed

    Chain

    KMC X10, 10-speed w/ reusable Missing Link™

    Brakes

    Front: Tektro Aries, mechanical disc, 203/180mm, Rear: Tektro Aries, mechanical disc, 180/160mm

    Type: Tektro Mechanical Disc

    Wheels
    Rims

    Stout XC 80, 26", alloy, 76mm internal width, disc-specific, tubeless ready

    Spokes

    Stainless, 14g

    Front Hub

    Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h

    Rear Hub

    Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h

    Tires

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

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