Feature:1. High carbon steel frame: Sturdy and durable, ensuring the safety of children.2. Wear-resistant tires: Provide a stable riding experience, suitable for various road surfaces.3. Adjustable seat: Can be adjusted according to the child\u0027s height to ensure comfort.Specification:Children's bicycle, student's bike, with auxiliary wheels, suitable for children aged 3-7.Features:High carbon steel frame: Sturdy and durable, ensuring the safety of children.Wear-resistant tires: Provide a stable riding experience, suitable for various road surfaces.Adjustable seat: Can be adjusted according to the child's height to ensure comfort.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 steelColor: white, red, green(optional) Model: 14 Inch, 16 InchOptional Suitable Age: 3-6 years, 5-7 years Suitable Height: 14in: 95-110cm / 37.4-43.3in 16in: 105-120cm / 41.3-47.2in Net Weight: 8kg / 17.6lb(14in) 8.8kg / 19.4lb(16in) Gross Weight: 9.1kg / 20lb(14in) 10kg / 22lb(16in)Package list:1*Children's bicyclePackage List:1*Children's bicycle