2024 Specialized

P.1

A 20″ aluminum frame rigid dirt jump bike with mid-range components and mechanical disc brakes.
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Manufacturer Price

$650
Weight20.7 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
DrivetrainSingle-speed
Groupset
BrakesMechanical Disc
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Insights
Gearing

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)

14 mph

P.1

20 mph

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Highest gear

(descending)

Spec Level

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

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Sizing
P1

3'11" +

🐐 Estimated

Rider Fit Notes

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Price History
Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Specialized P.1, A1 Premium Alloy, 20", Fully Butted Tubing, Tapered Head Tube, BSA 73mm BB Shell, 12x148TA Sliding Dropouts, Single Speed or Geared Compatible, 52mm CL, Internal cable routing, 30.9 Seat Tube, Dropper Post Compatible

BB StandardBSA, 73mm, Threaded

ColorsSatin Rusted Red Overspray / Blaze / Morning Mist; Gloss Deep Marine / Purple Haze

Fork

Specialized A1 Alloy, 20" Rigid, Tapered Alloy Steer Tube, 15x110TA, 372mm Axle to Crown

Bottom Bracket

BSA 73mm

Stem

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

Handlebar

Mini Rise, Alloy Double Butted, 6-degree Backsweep, 600mm Width, 31.8mm , 19mm Bar End Diameter

Saddle

Specialized P.series, Steel Rails

Seatpost

Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm

TypeRigid

Pedals

Specialized Platform Pedal

Grips

Specialized Trail Grips, 19mm bar end diameter, lock-on

Groupset
Crank

Specialized P.series, 52mm CL, 115mm Length, 30T

Cassette

13T SS Cog

Chain

KMC Z1, 1/2x3/32", Single Speed

Brakes

Front: Radius CX7, Mechanical Disc, 160mm Rotor, Rear: Radius CX7, Mechanical Disc, 160mm Rotor

TypeMechanical Disc

Wheels
Rims

Specialized P.Series, 20", 32h, 26mm ID, Disc Brake Only

Spokes

Stainless, 14g

Front Hub

Alloy, 6-Bolt, 28H, 15x110 Boost

Rear Hub

Alloy, 6-Bolt, 28H, 12x148 Boost, 11-speed compatiable

Tires

Front: Specialzied Kicker Sport, 20x2.1", Rear: Specialzied Kicker Sport, 20x2.1"

Rider Notes
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Last updated October 30
Not listed for 182 days