12-inch 14-inch 16-inch 20-inch men‘s and women‘s folding bicycle adult student adult children lightweight portable bicycle

12-inch black brake single speed(12寸黑色抱闸单速) 12-inch white brake single speed(12寸白色抱闸单速) 14-inch black disc brake single speed(14寸黑色碟刹单速) 14-inch white disc brake single speed(14寸白色碟刹单速) 14-inch black disc brake variable speed(14寸黑色碟刹变速) 14-inch white disc brake variable speed(14寸白色碟刹变速) 16-inch black disc brake single speed(16寸黑色碟刹单速) 16-inch white disc brake single speed(16寸白色碟刹单速) 16-inch black disc brake speed change(16寸黑色碟刹变速) 16-inch white disc brake speed change(16寸白色碟刹变速) 20-inch black disc brake single speed(20寸黑色碟刹单速) 20-inch white disc brake single speed(20寸白色碟刹单速) 20-inch black disc brake speed change(20寸黑色碟刹变速) 20-inch white disc brake speed change(20寸白色碟刹变速)

other(其他)