flying pigeon generation children's bicycle mountain bike 7-8-10-13 years old boys and girls primary school students car disc brake bike

two-color blue pink [single speed + spoke wheel] shock absorption double disc brake two-color pink purple [single speed + spoke wheel] shock absorption double disc brake two-color orange green [single speed + spoke wheel] shock absorption double disc brake two-color blue pink [variable speed + spoke wheel] shock absorption double disc brake two-color pink purple [variable speed + spoke wheel] shock absorption double disc brake two-color orange green [variable speed + spoke wheel] shock absorption double disc brake two-color blue pink [single speed + integrated wheel] shock absorption double disc brake two-color pink purple [single speed + integrated wheel] shock absorption double disc brake two-color orange green [single speed + integrated wheel] shock absorption double disc brake two-color blue pink [variable speed + integrated wheel] shock absorption double disc brake two-color pink purple [variable speed + integrated wheel] shock absorption double disc brake two-color orange green [variable speed + integrated wheel] shock absorption double disc brake

18 inches is suitable for 120–140cm 20 inches is suitable for heights of 130–150 cm. 22 inches is suitable for heights of 140–160 cm.