Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Dirt Jump
    2.5
    Frame
    Steel
    Steel
    Wheels
    Aluminum
    Wheel Size
    26″
    Avid Mechanical Disc
    Drivetrain
    Single-speed
    Brand Site

    specialized.com

    Summary
    The Specialized P.1 is a 26″ steel frame rigid dirt jump bike with mid-range components and avid mechanical disc brakes.

    Ask 99 Spokes

    Similar Bikes
    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)

    16 mph

    P.1

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    P. Series Reynolds 520 Cr-Mo, double-butted TT/DT, SS-specific dirt/park/street geo, integrated externally relieved HT, forged horizontal drop outs w/ disc mount and integrated tensioner

    Fork

    Taper Cr-Mo blades, 1-1/8"" threadless, 5mm dropouts for 3/8"" axle

    Bottom Bracket

    Mid BB, 2x sealed cartridge bearing w/ 19mm 8 spline hollow Cr-Mo BB spindle, alloy tube and cone spacers

    Headset

    Integrated FSA Impact, 1-1/8"" threadless, Campy type cartridge bearings

    Stem

    SBC Aggro Stem, 3D forged/CNC, 4-bolt, 35mm length

    Handlebar

    Butted 31.8mm alloy riserbar, 60mm rise, 8 degree back sweep, 6 degree up

    Saddle

    P. Combo, 1pc co-molded composite saddle and alloy seat post combination

    Seatpost

    Alloy, no offset, 25.4mm

    TypeRigid

    Pedals

    SBC Lo Pro plastic platform, loose ball, 9/16""

    Grips

    P. Grip, flanged soft compound, closed end, 150mm

    Groupset
    Crank

    3pc. tubular Cr-Mo for 8 spline, 175mm length

    Cassette

    Single speed, Cr-Mo, 1/2"" x 1/8"" x 12t

    Chain

    KMC Z510HX, 1/2"" x 1/8"", anti-drop inner links

    Brakes

    Avid BB5, mechanical disc, 140mm G2 Clean Sweep rotor

    TypeAvid Mechanical Disc

    Brake Levers

    Avid FR-5, alloy, two-finger, linear pull

    Wheels
    Rims

    P. Disc 26"", alloy double wall, pinned w/ eyelets, 36h

    Spokes

    2mm (14g) stainless

    Front Hub

    P. Low flange, forged alloy, 3/8"" bolt on axle, cartridge bearings, 36h

    Rear Hub

    P. Disc Cassette, Forged alloy single speed cassette, machined flanges and disc mount, 3/8"" bolt on axle, ground race, 36h

    Tires

    Front: Specialized Rhythm Lite Control, 26 x 2.3"", 60TPI, aramid bead, Rear: Specialized Rhythm Lite Control, 26 x 2.3"", 60TPI, aramid bead

    Riders Also Compared