Madd Gear Shredder BMX Bike HI Ten Steel Frame Integrated Head Tube 14mm Axel Integrated FSA (Full Speed Ahead) Orbit C Headset Uni-Crown Steel 18" Forks, Alloy Rims, comes with 4 pegs 21.7" Wide Steel Handle Bar with Cross Bar 3 Piece Crank with Chromoly Axle, Rear Alloy, U-Brake; F HUB: Steel 36H, R HUB: Steel 36H Tires 2.125"; Sprocket Steel 28T