The P.20’s Cr-Mo frame, fork and components roll on double-wall alloy 20 inch rims for a quick, responsive, and virtually bombproof ripper of a bike
Features:- Lightweight butted Reynolds 520 Cr-Mo frame with 21 inch top tube, integrated headset, MID BB and removable brake bosses/guides has dialled geos for dirt, park, or street
- P. Series butted and tapered Cr-Mo fork is light yet strong enough to handle going big
- 36-hole double-wall rims are laced to a cartridge-bearing, female axle front hub and 14mm hollow axle cassette rear for the best balance of high strength and light weight
- Ride dirt, park, or street on the Specialized Compound Street tyres, with dual compound traction, low rolling resistance, and rounded profile
- 3-piece tubular Cr-Mo crankset with cartridge-bearing MID BB lets you boost as high as you like; compact, singlespeed gearing specially designed for dirt/park/street; 25t CNC-cut chainring improves clearance, resists bending, and cuts weight
- Press-in MID BB is light, durable, and easy to service
- Lightweight plastic platform pedals take mercy on your shins, but remain strong enough to handle even the harshest landing
- Big 8-1/4 inch x 29 inch Cr-Mo handlebars give you more leverage and control
- Compact, singlespeed gearing specially designed for dirt/park/street
- Super-light, durable and padded one-piece saddle/post combo can take a serious beating
The Specialized P20 2012 Features are:Frame: P. Series double-butted Reynolds 520 Cr-Mo 21 inch TT, externally relieved MID BB shell and integrated headset, removable seatstay-mounted U-brake bosses, 5mm 3D dropouts for 14mm axle, integrated chain tensioner and hardware
Fork: Tapered and butted Cr-Mo blades, 1-1/8 inch threadless, 5mm dropouts for 3/8 inch axle
Headset: Integrated 1-1/8 inch threadless, Campy-style, full cartridge bearings
Bars: Cr-Mo 2pc., 11 degree backsweep, 2 degree upsweep, 22.2mm
Stem: P. Series drop type, forged alloy, front load w/ CNC side holes, black hardware, 22.2mm
Rear Brake: Tektro FX-15, cold forged, double bushing, linear spring, 15mm offset arms, soft compound pad
Speed: 1
Cranks: 3pc. tubular, heat-treated Cr-Mo for 8 spline, 175mm length CNC cut 6061, 25T, Motostar design
Bottom Bracket: MID BB, 2x sealed cartridge bearing w/ 19mm, 8-spline, hollow Cr-Mo spindle, alloy tube, and cone spacers
Chain: KMC Z510XRB, 1/2 inch x 1/8 inch, heavy duty, anti-drop inner links
Sprocket: CNC 1/2 inch x 1/8 inch x 9t driver
Rims: P. 20, alloy double-wall, 36mm, pinned, 36h
Front Hub: Mid-flange, 2x sealed cartridge bearing, 3/8 inch forged female bolt-in axles w/ 7075 alloy inner axle, 36h
Rear Hub: Low flange, CNCd 9t cog driver, 4x sealed cartridge bearings, hollow 14mm Cr-Mo axle w/ 23mm contact, 17mm axle nuts, 36h
Tyres: Specialized Compound Street, 30 TPI, wire bead, 20x2.3 Front Specialized Compound Street, 30 TPI, wire bead, 20x2.1 Rear
Seatpost: Alloy, 25.4mm, no offset
What is a BMX Bike?
This style of bike tends to be stronger and more robust than most thanks to its small frame and single gear. Its popularity was hit hard by mountain bikes but the BMX has had a growing popularity for many years now. There are many different riding styles/terms: race, freestyle, vert, dirt jump, street. For more information on BMX bikes see our BMX Buying Guide.