children's bicycle 6-8-10-12-16 years old mountain bike medium and large children primary and secondary school students variable speed boys and girls bicycle

white and blue [single speed] shock absorption double disc brake/headlight-hlb black and red [single speed] shock absorption double disc brake/headlight-hlb blue orange [single speed] shock absorption double disc brake/headlight-hlb silver [single speed] shock absorption double disc brake/headlight-hlb white and blue [single speed] shock absorption double disc brake/headlight/rear seat-hlb black and red [single speed] shock absorption double disc brake/headlight/rear seat-hlb blue orange [single speed] shock absorption double disc brake/headlight/rear seat-hlb silver [single speed] shock absorption double disc brake/headlight/rear seat-hlb white and blue [variable speed] shock absorption double disc brake/headlight-hlb black and red [variable speed] shock absorption double disc brake/headlight-hlb blue orange [variable speed] shock absorption double disc brake/headlight-hlb silver [variable speed] shock absorption double disc brake/headlight-hlb white and blue [variable speed] shock absorption double disc brake/headlight/rear seat-hlb black and red [variable speed] shock absorption double disc brake/headlight/rear seat-hlb blue orange [variable speed] shock absorption double disc brake/headlight/rear seat-hlb silver [variable speed] shock absorption double disc brake/headlight/rear seat-hlb white and blue [variable speed] shock absorption double disc brake/integrated wheel/headlight-hlb black and red [variable speed] shock absorption double disc brake/integrated wheel/headlight-hlb blue orange [variable speed] shock absorption double disc brake/integrated wheel/headlight-hlb silver [variable speed] shock absorption double disc brake/integrated wheel/headlight-hlb white and blue [variable speed] shock absorption double disc brake/integrated wheel/headlight/rear seat-hlb black and red [variable speed] shock absorption double disc brake/integrated wheel/headlight/rear seat-hlb blue orange [variable speed] shock absorption double disc brake/integrated wheel/headlight/rear seat-hlb silver [variable speed] shock absorption double disc brake/integrated wheel/headlight/rear seat-hlb

18-inch size is suitable for heights of 115–135 cm. 20-inch bikes are suitable for heights between 130 and 150 cm. 22-inch size is suitable for heights between 140 and 160 cm. 24-inch bikes are suitable for heights between 150 and 170 cm.