mountain children‘s bicycle 18/20/22/24-inch variable speed boys and girls student bicycle folding mountain bike

folding [single speed] black and red + standard(折叠【单速】黑红＋标配) folding [single speed] black and blue + standard(折叠【单速】黑蓝＋标配) folding [single speed] sapphire blue + standard(折叠【单速】宝蓝＋标配) folding [single speed] black and red + gift bag + rear rack + bicycle basket(折叠【单速】黑红＋礼包＋后货架＋车筐) folding [single speed] black and blue + gift bag + rear rack + bicycle basket(折叠【单速】黑蓝＋礼包＋后货架＋车筐) folding [single speed] sapphire blue + gift bag + rear rack + bicycle basket(折叠【单速】宝蓝＋礼包＋后货架＋车筐) folding [variable speed] black and red + standard(折叠【变速】黑红＋标配) folding [variable speed] black and blue + standard(折叠【变速】黑蓝＋标配) folding [variable speed] sapphire blue + standard(折叠【变速】宝蓝＋标配) folding [variable speed] black and red + gift bag + rear rack + bicycle basket(折叠【变速】黑红＋礼包＋后货架＋车筐) folding [variable speed] black and blue + gift bag + rear rack + bicycle basket(折叠【变速】黑蓝＋礼包＋后货架＋车筐) folding [variable speed] sapphire blue + gift bag + rear rack + bicycle basket(折叠【变速】宝蓝＋礼包＋后货架＋车筐) folding [disc brake variable speed] black and red + gift bag rear rack bicycle basket(折叠【碟刹变速】黑红＋礼包后货架车筐) folding [disc brake variable speed] black and blue + gift bag rear rack bicycle basket(折叠【碟刹变速】黑蓝＋礼包后货架车筐) folding [disc brake variable speed] sapphire blue + gift bag rear rack bicycle basket(折叠【碟刹变速】宝蓝＋礼包后货架车筐) folding [damping spoke wheel] black and red + gift bag rear rack bicycle basket(折叠【减震辐条轮】黑红＋礼包后货架车筐) folding [damping spoke wheel] black and blue + gift bag rear rack bicycle basket(折叠【减震辐条轮】黑蓝＋礼包后货架车筐) folding [damping spoke wheel] sapphire blue + gift bag rear rack bicycle basket(折叠【减震辐条轮】宝蓝＋礼包后货架车筐)

18 inches(18英寸) 20 inches(20英寸) 22 inches(22英寸) 24 inches(24英寸)