Sensitive double brakes: Front and rear double brake design, stable braking, ensuring the safety of children. Safety auxiliary wheels: Prevent side flip, provide extra stability. Specifications: Material: High carbon steel Color:, red Model: 16 Inch Suitable Age: 5-7 years Suitable Height: 16in: 105-120cm / 41.3-47.2in Net Weight: 8.8kg / 19.4lb(16in) Gross Weight: 10kg / 22lb(16in) Package list: 1Children's bicycle.