children's mountain bike bicycle children's 10-15-year-old boys and girls mountain bike medium and big children's bicycle variable speed shock absorption

light pink [single speed] high gift bag/shock absorption + double disc brake white and blue [single speed] high gift bag/shock absorption + double disc brake silver gray [single speed] high gift bag/shock absorption + double disc brake black and blue [single speed] high gift bag/shock absorption + double disc brake light pink [variable speed] high gift bag/shock absorption + double disc brake white and blue [variable speed] high gift bag/shock absorption + double disc brake silver gray [variable speed] high gift bag/shock absorption + double disc brake black and blue [variable speed] high gift bag/shock absorption + double disc brake balance car 12-inch

20 inches [recommended height 130-150cm]] 22 inches [recommended height 140-155cm]] 24 inches [recommended height 155-175cm]] 26 inches [recommended height 175-185cm]]