P.20 Pro
Part No.  

P.20 Pro

Part No.  
If you want to progess your riding, you need a bike that can progress with you, and not bust when you're hell-bent on nailing that new trick. The P.20 Pro is put together with Reynolds 520 Cro-Mo, so you know it's light and tough and with a 48-spline heat treated Cr-Mo crank and double-wall, triple void wheels, you'll break WAY before it does.
  • P. Series butted and taper blade Cr-Mo fork is light yet strong enough to handle heavy abuse
  • BMX-style, 3-piece tubular Cr-Mo crankset with cartridge-bearing MID BB is strong and light to go big with confidence, singlespeed 25t chainring resists bending and delivers the clearance you need
  • Lightweight 36-hole wheels with bolt-in female axle front hub and hollow axle rear hub with 9t driver
  • Super-light and durable P.Series SL one-piece saddle/post combo offers both light weight and comfort
  • Lightweight, double butted Reynolds 520 Cr-Mo frame with 21" top tube, integrated headset, MID BB and removable brake bosses/guides has dialed geos for dirt, park, or street
  • Press-in MID BB is lightweight, durable, and easy to service with sealed cartridge bearings and 48-spline spindle
  • Compact, singlespeed gearing with 9t driver specially designed for dirt/park/street
  • Big 8-1/4" x 29" Cr-Mo P.Series BMX handlebar gives you more leverage and control
  • The forged, top-load 22.2mm P.Series BMX stem is built strong for precise control
  • Tektro U-brake is designed to accept wider 20" tires for more versatility in tire options

Technical Specifications

CHAIN KMC Z-510H, 1/2"" x 1/8"", anti-drop inner links
BOTTOM BRACKET MID BB, 2x sealed cartridge bearing w/ 19mm, 48-spline Cr-Mo spindle, alloy tube and cone spacers
FREEWHEEL 1 pc. CNC 1/2"" x 1/8"" x 9t driver
CRANKSET 3pc. tubular heat treated Cr-Mo, 48-spline, 175mm
CHAINRINGS 25t, Cr-Mo, for 48-spline
FRONT HUB Specialized P.Series BMX, female bolt-in, sealed cartridge bearings, alloy axle, 36h
REAR HUB Specialized P.Series BMX, sealed cartridge bearings, hollow axle, 36h
INNER TUBES Schraeder valve
SPOKES Stainless, 2.0mm (14g)
RIMS Specialized P.Series, 20"", alloy double-wall, triple void, 35mm, pin joint, 36h
FRONT TIRE Specialized Compound Street, 20x2.3"", wire bead, 30TPI
REAR TIRE Specialized Compound Street, 20x2.3"", wire bead, 30TPI
SADDLE Specialized P.Series 1pc co-molded composite saddle & alloy 25.4mm seat post combination w/ debossed ""P. Series"" logo padded cover
SEATPOST Alloy, no offset, 25.4mm, integrated w/ saddle
STEM Specialized P.Series BMX, forged alloy, top load, 52mm length, 22.2mm
HANDLEBARS Specialized P.Series BMX bar, Cr-Mo, 735mm wide, 217mm rise, 11º backsweep, 2º upsweep, 22.2mm
GRIPS Specialized P.Grip, flanged soft compound, end plugs, 150mm
BRAKE LEVERS Lever ""U"" brake, 15mm cable pull
REAR BRAKE Wide tire U-brake, die-cast, single bushing, coil spring, 15mm offset arms, w/ 1pc. black pads
PEDALS Specialized P.Series NYLON platform w/ molded pins, loose ball, 9/16""
HEADSET Integrated 1-1/8"" threadless, Campy-style, full cartridge bearings
SEAT BINDER Integrated Cr-Mo bolt and nylock nut
FORK 20"" BMX, butted and tapered Cr-Mo blades, 1-1/8"" threadless, 1pc CNC Cr-Mo steerer w/ alloy compression bolt, Cr-Mo dropouts for 3/8"" axle
FRAME Double butted Reynolds 520 Cr-Mo, 21"" top tube, externally relieved MID BB shell and integrated head set, hydra-formed chainstays, removable seat-stay mounted U-brake boss, 5mm thick dropouts for 14mm axle


Geometry Chart

- Geometry

Crank Length 170mm
Stem Length 52mm
Seatpost Length 200mm
Handlebar Width 735mm
Reach 445mm
Stack 376mm
Bottom Bracket Drop -36mm
Chainstay Length 342mm
Seat Tube Angle 72°
Head Tube Angle 75°
Head Tube Length 120mm
Top Tube Length (Actual) 539mm
Fork Length 314mm
Fork Offset 31mm
Seat Tube Length, Center to Top 245mm
Standover Height 571mm
Wheel Base 927mm
Bottom Bracket Height 294mm