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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 20"" frame, 20.5"" TT, MID BB shell, externally relieved integrated HT, formed monostay yoke, seatstay-mounted U-brake bosses, 5mm dropouts for 14mm axle

    Fork

    Hi-Ten, tapered blades, 1-1/8"" threadless, 5mm dropouts for 3/8"" axle

    Bottom Bracket

    MID BB, 2x sealed cartridge bearing w/ 19mm, 8-spline, Cr-Mo spindle, steel tube, and plastic cone spacers

    Headset

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

    Stem

    Forged alloy Ahead, front load, 22.2mm

    Handlebar

    Cr-Mo 2pc. 11º backsweep, 2º upsweep, 22.2mm

    Saddle

    P. Series, 1pc co-molded composite saddle and alloy 25.4mm seat post combination w/ embossed P. Series logo padded cover

    Seatpost

    Alloy, 25.4mm, no offset

    TypeRigid

    Pedals

    P. Lo Pro plastic platform w/ molded pins, loose ball, 9/16""

    Grips

    P. Grip, flanged soft compound, open end w/ endplug, 150mm

    Groupset
    Crank

    3pc. tubular, heat-treated Cr-Mo for 8 spline, 170mm length

    Cassette

    CNC 1/2"" x 1/8"" x 9t driver

    Chain

    KMC Z-510H, 1/2"" x 1/8"", anti-drop inner links

    Brakes

    Tektro FX-340 U-brake, melt forged, single bushing, coil spring, 15mm offset arms, soft compound pad

    TypeTektro Rim

    Brake Levers

    Lever ""U"" brake, 15mm cable pull

    Wheels
    Rims

    P. 20, alloy single-wall, 36mm, pinned, 36h

    Spokes

    Stainless, 2.0mm (14g)

    Front Hub

    Low flange, loose ball bearing, 3/8"" Cr-Mo axle, nutted type, 36h

    Rear Hub

    Low flange, CNCd 9t cog driver, loose ball, hollow 14mm Cr-Mo axle w/ 23mm contact, 17mm axle nuts, 36h

    Tires

    Front: Specialized Compound Street, 30 TPI, wire bead, 20x2.3"", Rear: Specialized Compound Street, 30 TPI, wire bead, 20x2.1""

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