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

Today’s Deals
Bike Comparison
    RRP
    Where to Buy
    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)

    26 km/h

    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