children‘s bicycle boys 8-10-16 years old children middle and big children‘s bicycle primary school students 24-inch variable speed mountain bike

black green + single speed spoke wheel + double disc brake(黑绿＋单速辐条轮＋双碟刹) white blue + single speed spoke wheel + double disc brake(白兰＋单速辐条轮＋双碟刹) black red + single speed spoke wheel + double disc brake(黑红＋单速辐条轮＋双碟刹) black green + variable speed spoke wheel + double disc brake + gift bag(黑绿＋变速辐条轮＋双碟刹＋礼包) white blue + variable speed spoke wheel + double disc brake + gift bag(白兰＋变速辐条轮＋双碟刹＋礼包) black and red + variable speed spoke wheel + double disc brake + gift bag(黑红＋变速辐条轮＋双碟刹＋礼包) black green + single speed spoke wheel + double disc brake + shock absorption + gift bag(黑绿＋单速辐条轮＋双碟刹＋减震＋礼包) white blue + single speed spoke wheel + double disc brake + shock absorption + gift bag(白兰＋单速辐条轮＋双碟刹＋减震＋礼包) black and red + single speed spoke wheel + double disc brake + shock absorption + gift bag(黑红＋单速辐条轮＋双碟刹＋减震＋礼包) black green + variable speed spoke wheel + double disc brake + shock absorption + gift bag(黑绿＋变速辐条轮＋双碟刹＋减震＋礼包) white blue + variable speed spoke wheel + double disc brake + shock absorption + gift bag(白兰＋变速辐条轮＋双碟刹＋减震＋礼包) black and red + variable speed spoke wheel + double disc brake + shock absorption + gift bag(黑红＋变速辐条轮＋双碟刹＋减震＋礼包) black green + single speed integrated wheel + double disc brake + shock absorption + gift bag(黑绿＋单速一体轮＋双碟刹＋减震＋礼包) white blue + single speed integrated wheel + double disc brake + shock absorption + gift bag(白兰＋单速一体轮＋双碟刹＋减震＋礼包) black and red + single speed integrated wheel + double disc brake + shock absorption + gift bag(黑红＋单速一体轮＋双碟刹＋减震＋礼包) black green + variable speed integrated wheel + double disc brakes + shock absorption + gift bag(黑绿＋变速一体轮＋双碟刹＋减震＋礼包) white blue + variable speed integrated wheel + double disc brake + shock absorption + gift bag(白兰＋变速一体轮＋双碟刹＋减震＋礼包) black and red + variable speed integrated wheel + double disc brakes + shock absorption + gift bag(黑红＋变速一体轮＋双碟刹＋减震＋礼包)

18-inch recommended height 115-135cm(18寸建议身高115-135cm) 20-inch recommended height 125-145cm(20寸建议身高125-145cm) 22-inch recommended height 140-160cm(22寸建议身高140-160cm) 24-inch recommended height 150-170cm(24寸建议身高150-170cm)