Frameset Sizes: 11" Frame: Steel Oversized Front Suspension: Steel Rigid Rear Suspension: N/A Wheels Wheels: Steel 28H Rims Tires: BMX 20 X 2.125" Extra Fenders, Training Wheel, Chain Guard, Safety Pads, Seat QR Drivetrain Shifters: N/A Crankset: Steel 1 piece, 36T BB Set: Steel, 9 pieces Freewheel: 16T Pedals: PP Front Derailleur: N/A Rear Derailleur: N/A Crank: Steel 36T, 127mm Bottom bracket: Steel 10 Pcs. Components Seat Post: Steel, 25.4 X 220mm Handlebar: Steel BMX Stem: Steel, 22.2mm Headset: Steel 8 pcs Brakeset: Steel "V" Brake w/PP Levers Weight: 13