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Technical Specifications
The "P' in "P. Bikes" doesn't stand for "Pretty". No fluff and no sparkly stuff. Just bombproof rides that mix advanced technology and top-shelf materials with geometry proven in the street, park and dirt. The P. Fix is a fixed-gear offering built around the P. line's proven performance.
  • Butted, single-speed-specific, Reynolds 520 Cr-Mo frame with integrated headset, MID BB, and 3D-forged horizontal dropouts with integrated chain tensioner has perfectly dialed geos for fixed-gear freestyle
  • P. Series butted and tapered Cr-Mo rigid fork is light, but strong enough to handle heavy abuse
  • 36-spoke, double-walled, 26" P. FIX wheelset and cartridge bearings are built to withstand endless abuse
  • Ride dirt, park, or street on the Specialized Compound Control tires, with dual-compound traction, low rolling resistance, and rounded profile
  • BMX style, 3-piece tubular, spline drive Cr-Mo crankset is strong and light to boost with confidence, singlespeed 25t chainring resists bending and delivers the clearance you need
  • Press-in MID BB is light, durable, and easy to service
  • SBC lightweight plastic platform pedals and retention straps
  • BMX-style flange grips with endplug
  • Super-light and durable one-piece saddle/post combo can take a serious beating
  • New-school 720mm butted, heat-treated Cr-Mo handlebar w/drop-type front-load forged stem
  • One-piece, 10t cog is convertible between a fixed gear or freewheel setup

Technical Specifications

CHAIN KMC Z510XRB, 1/2"" x 1/8"", heavy duty, anti-drop inner links
BOTTOM BRACKET MID BB, 2x sealed cartridge bearing w/ 19mm, 8-spline spindle, alloy tube, and cone spacers
CRANKSET 3pc. tubular, heat-treated Cr-Mo for 48 spline, 175mm length
CASSETTE Singlespeed, convertible fixed/freewheel, 10t
CHAINRINGS CNC cut 6061, 25T, Motostar design
FORK Hi-Ten tapered and butted Cr-Mo blades, 1-1/8"" threadless, 5mm dropouts for 3/8"" axle
SADDLE P. Series, 1pc co-molded composite saddle and alloy seat post combination, w/ embossed ""P. Series"" logo padded cover
SEATPOST Alloy, 25.4mm, no offset
STEM P. Series drop type, forged alloy, front load w/ CNC side holes, black hardware, 22.2mm
HANDLEBARS Butted Cr-Mo riser bar, 75mm rise, 8º backsweep, 2º upsweep, 22.2mm
GRIPS P. Grip, flanged soft compound, open end w/ endplug, 150mm
FRONT HUB Mid-flange, 2x sealed cartridge bearing, 3/8"" forged female bolt-in axles w/ 7075 alloy inner axle, 36h
REAR HUB Rear hub, convertible fixed/freewheel cog driver cassette, 4x sealed cartridge bearing, CNCd 10t cog driver, hollow 14mm Cr-Mo axle, 23mm contact, 17mm axle nuts, 36h
INNER TUBES Schrader valve
SPOKES Stainless, 2.0mm (14g)
RIMS P. 26, alloy double-wall, 36mm, pinned, 36h
FRONT TIRE Specialized Compound Control, 60 TPI, aramid bead, 26x 2.2""
REAR TIRE Specialized Compound Control, 60 TPI, aramid bead, 26x 2.2""
BRAKE LEVERS Alloy ""V""-brake, two-finger, linear pull
REAR BRAKE Tektro U-brake, alloy, soft compound pads
PEDALS P. Lo Pro nylon platform w/ molded pins, loose ball, 9/16"", w/retention straps
HEADSET Integrated 1-1/8"" threadless, Campy-style, full cartridge bearings
SEAT BINDER Integrated Cr-Mo bolt and nylock nut
FRAME P. Series double butted Reynolds 520, FGFS geo, singlespeed-specific, integrated headset, MID BB shell, 3D-forged horizontal dropouts, removable ""U"" brake bosses, w/ integrated chain tensioners


Geometry Chart

P. Series - Geometry

  S M L
Crank Length 165mm 170mm 175mm
Stem Length 40mm 50mm 50mm
Seatpost Length 200mm 200mm 200mm
Handlebar Width 720mm 720mm 720mm
Reach 414mm 444mm 436mm
Stack 518mm 521mm 541mm
Bottom Bracket Drop -2mm -2mm -2mm
Chainstay Length 390mm 390mm 390mm
Seat Tube Angle 74.5° 74.5° 74.5°
Head Tube Angle 73° 74° 74°
Head Tube Length 135mm 135mm 155mm
Top Tube Length (Actual) 537mm 569mm 594mm
Fork Length 417mm 417mm 417mm
Fork Offset 31mm 31mm 31mm
Seat Tube Length, Center to Top 443mm 453mm 483mm
Standover Height 793mm 817mm 842mm
Wheel Base 995mm 1016mm 1040mm
Bottom Bracket Height 341mm 341mm 341mm