Specialized P.20 Pro

2015 BMX Manufacturer page

Suspension: Rigid
Wheels: 20″
Frame: Steel
Brakes: Rim brake

Rider height by size (cm)

Size guide

21" 120+

Components

6 of 19 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Double-butted Reynolds 520 Cr-Mo, 21"" toptube, externally relieved MID BB shell, integrated headset, hydroformed chainstays, removable seatstay-mounted U-brake boss, 5mm thick dropouts for 14mm axle Not identified

Suspension

1 part

Fork

Cr-Mo, butted/tapered blade, 1-1/8"" threadless, 1pc. CNC Cr-Mo steerer, Cr-Mo dropouts for 3/8"" axle Not identified

Drivetrain

3 parts

Bottom bracket

MID BB, 2x sealed cartridge bearings w/ 19mm, 48-spline Cr-Mo spindle Not identified
Chain
- KMC
Crankset

P.Crank, 3 pc. Cr-Mo, tubular arms, 48-spline Not identified

Brakes

2 parts

Brake levers
- Tektro
XL-320
Brakes
- Tektro

Wheels and tires

5 parts

Front hub

P.Series BMX, bolt-in, sealed cartridge bearings, 36h Not identified
Rear hub

P.Series BMX, alloy, sealed cartridge bearings, hollow axle, 36h Not identified
Rims

P.20, alloy double-wall, triple void, 35mm inner width, 36h Not identified
Spokes

Stainless, 14g Not identified
Tires
- Specialized

Cockpit and contact points

7 parts

Grips

P.Grip BMX, w/ flange, Pruven material, end plugs, 150mm Not identified
Handlebar
- Specialized
Headset

1-1/8"" integrated threadless, Campy style, full cartridge bearings, 8mm cone spacer Not identified
Pedals
- Specialized
Saddle

P.Seat SL, 1 pc. w/ co-molded alloy 25.4mm seatpost Not identified
Seatpost

Alloy, 0mm offset, 25.4mm, integrated w/ saddle Not identified
Stem

P.Series BMX, forged alloy, top load, 52mm, 22.2mm clamp Not identified

Sizes and geometry

1 size Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 21"

Table

Reach 445mm

Stack 376mm

Wheelbase 927mm

Head angle 75.0°

Seat angle 72.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 20″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	445
Stackmm	376
Seat tube lengthmm	245
Head tube lengthmm	120
Head tube angle	75°
Seat tube angle	72°
Chainstay lengthmm	342
Wheelbasemm	927
Front centermm	588
Bottom bracket dropmm	36
Bottom bracket heightmm	294
Standover heightmm	571
Fork rakemm	31
Suspension and parts
Crank lengthmm	170
Handlebar widthmm	735
Stem lengthmm	52
Seatpost lengthmm	200

Not published by the manufacturer: Top tube length, Trail, Stack/reach ratio, Front travel, Rear travel, Stem angle and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Steel
Fork material: Steel

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 25
Largest chainring: 25

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.3″
Wheel material: Aluminum
Wheel size: 20″

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2015 builds
Specification	This bicycle Specialized P.20 Pro	Specialized P.20	Specialized P.26	Specialized P.3	Specialized P.Slope	Specialized P.Street 1
Frame
Frame material	Steel	Steel	Steel	Aluminum	Aluminum	Aluminum
Fork material	Steel	Steel	Steel	Aluminum	Aluminum	Steel
Suspension
Suspension configuration	Rigid	Rigid	Hardtail	Hardtail	Full suspension	Hardtail
Front travel	Not informed	Not informed	80 mm	100 mm	100 mm	100 mm
Rear travel	Not informed	Not informed	Not informed	Not informed	85 mm	Not informed
Drivetrain
Front chainrings	1	1	1	1	1	Not informed
Smallest chainring	25	25	25	32	32	Not informed
Largest chainring	25	25	25	32	32	Not informed
Rear sprockets	Not informed	Not informed	Not informed	Not informed	Not informed	7
Smallest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	11
Largest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	34
Brakes
Brake type	Rim brake	Rim brake	Mechanical disc	Hydraulic disc	Hydraulic disc	Mechanical disc
Other specifications
Suspension	Rigid	Rigid	Hardtail	Hardtail	Full suspension	Hardtail
Tire width	2.3″	2.3″	2.3″	2.1″	2.1″	2.3″
Wheel size	20″	20″	26″	26″	26″	26″
Fork spring	Not informed	Not informed	Coil	Air	Air	Coil
Bottom bracket standard	Not informed	Not informed	Not informed	PF30	BB30	Not informed