magnesium alloy children's bicycle 20-inch 22-inch medium and large children's variable speed mountain bike 10-year-old student bike with shock absorber disc brake

fog gray purple spoke wheel + front and rear double disc brakes + shock absorption (95 pack) glacier silver spoke wheel + front and rear double disc brakes + shock absorption (95 pack) harbor blue spoke wheel + front and rear double disc brakes + shock absorption (95 pack) fog gray purple magnesium alloy integrated wheel + front and rear double disc brakes + shock absorption (95 pack) glacier silver magnesium alloy integrated wheel + front and rear double disc brakes + shock absorption (95 pack) harbor blue magnesium alloy integrated wheel + front and rear double disc brakes + shock absorption (95 pack)

20-inch recommend height 120-145cm 22-inch recommend height 130-155cm