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    MSRP
    Where to Buy
    $1

    At

    Category
    BMX
    Frame
    Steel
    Steel
    Wheels
    Aluminum
    Wheel Size
    20″
    Tektro Rim
    Drivetrain
    Brand Site

    specialized.com

    Summary
    The Specialized P.20 AM is a 20″ steel frame bmx bike with tektro rim brakes.

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    Insights
    Geometry
    Specs
    Frame

    Hi-Ten plain gauge steel, 20.5"" top tube, externally relieved MID BB shell, integrated headtube, seatstay-mounted U-brake bosses, 5mm thick dropouts for 14mm axle

    Fork

    20"" BMX, 2mm thick Hi-Ten, tapered blades, 1-1/8"" threadless, 5mm Cr-Mo dropouts for 3/8"" axle

    Bottom Bracket

    MID BB, 2x sealed cartridge bearings w/ 19mm, 8-spline spindle

    Headset

    Integrated 1-1/8"" threadless, Campy style, full cartridge bearings

    Stem

    BMX stem, die-cast alloy, top load, 50mm, 22.2mm clamp

    Handlebar

    Specialized P.Series BMX bar, Hi-Ten steel, 710mm wide, 11-degree backsweep, 2-degree upsweep, 210mm rise, 22.2mm

    Saddle

    P.Seat SL, 1pc. w/ co-molded alloy 25.4mm seatpost, padded

    Seatpost

    Alloy, 25.4mm, integrated w/ saddle

    TypeRigid

    Pedals

    Plastic platform w/ molded pins, loose ball, 9/16""

    Grips

    P.Grip BMX, w/ flange, Kraton, end plugs, 150mm

    Groupset
    Crank

    P.Crank, 3pc. Cr-Mo, tubular arms, 8-spline, 170mm

    Cassette

    1 pc. CNC, 9T driver

    Chain

    KMC Z-510H

    Brakes

    Tektro, U-brake, die-cast, single bushing, coil spring, 15mm offset arms

    TypeTektro Rim

    Brake Levers

    Tektro XL-320, U-brake lever, 15mm cable pull

    Wheels
    Rims

    P.Series 20"", alloy double-wall, triple void, 35mm, 36h

    Spokes

    Stainless, 14g (2.0mm)

    Front Hub

    P.Series BMX, alloy, loose ball, solid axle, 36h

    Rear Hub

    P.Series BMX, alloy, loose ball, hollow axle, 36h

    Tires

    Front: Specialized Compound Street, 30TPI, wire bead, 20x2.3"", Rear: Specialized Compound Street, 30TPI, wire bead, 20x2.3""

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