Frameset Sizes: 12" Frame: Steel Full Suspension Front Suspension: Suspension Fork Rear Suspension: Alloy/Steel, 550LB Wheels Wheels: Alloy 28H Rims Tires: 16 X 1.95" Extra Training Wheel, Chain guard, 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, 114mm Bottom bracket: Steel 10 Pcs. Components Seat Post: Steel, 25.4 X 175mm Handlebar: Steel 500mm, 30mm rise Stem: Steel, 22.2mm Headset: Steel 8 pcs Brakeset: Steel ‘V” Brake w/PP Levers Weight: 13