This 16-inch children's bicycle features a lightweight, high-strength magnesium alloy unibody frame, combining a stylish appearance with high-density impact resistance. The bike is equipped with a height-adjustable seat and handlebars to accommodate a child's growing needs a dual front and rear braking system provides stable and even braking force, ensuring riding safety. Widened, competition-grade wear-resistant rubber tires easily handle various road surfaces, combined with smooth bearings and spoked rims for a lightweight, effortless, quiet, and durable riding experience. A smooth chain guard covers the entire bike to prevent hand pinching, and safety training wheels effectively prevent tipping. A large, soft seat enhances comfort, allowing children to enjoy safer riding for longer periods.