12" / 14" /16" /18" /20" bmx bike
Frame: steel
Fork: steel
Brake: Front caliper brake & Rear band brake
Rim: steel
Spoke: 14G, steel, black
Tire: 12" / 14" /16" /18" /20"*2.125 black with design
Handlebar & stem: steel ED
Water bottle: plastic
Mudguard: plastic
Training wheel: flashing traning wheel
Saddle: comfortable