Frameset Sizes: 11" Frame: Steel Oversized Front Suspension: Steel Rigid Rear Suspension: N/A Wheels Wheels: Steel 28H Rims Tires: BMX 20 X 1.95" Extra Training Wheel, Chain guard, Safety pads, Streamers, Seat QR Drivetrain Shifters: N/A Crankset: Steel 1 piece, 36 BB Set: Steel, 9 pieces Freewheel: 16T Pedals: PP Front Derailleur: N/A Rear Derailleur: N/A Crank: Steel 40T, 127mm Bottom bracket: Steel 9 Pcs. Components Seat Post: Steel, 25.4 X 220mm Handlebar: Steel BMX Stem: Steel, 22.2mm Headset: Steel 8pcs Brakeset: Steel “V” Brakes with Alloy Levers Weight: 13