Frame : Specialized p 26 2013 Fork : Dmr trailblade 9mm Bars : NS District 2013 Stem : P series bmx style HEADSET : Integrated 1-1/8" threadless, Campy-style, full cartridge bearings Grips : ODi bmx Barends : ODi Seat : P series bmx style Pedal : Nsbikes Aerial 2012 Cranks : 3pc. tubular heat treated Cr-Mo 8-spline, 175mm Cassette : Singlespeed, Cr-Mo, 12t Chain : KMC , 1/2" x 1/8", anti-drop inner links Tires : Maxxis DTH 26 X 2.15 Front hub: Specialized P.Series Dirt, alloy, loose ball, 36h Rear Hub : Specialized P.Series Dirt, alloy, cartridge bearings, 36h Brakes : My shoes (I hate Brake)