The Costway 16-Inch Kids Bike is perfect for children aged 4 to 7, featuring a robust high carbon steel frame for durability. It comes with a safe dual brake system, including a hand brake and rear coaster brake, ensuring secure stopping. Designed for versatility, it includes two removable training wheels for stability, and the seat is easily adjustable from 22.5 to 25 inches to accommodate growing kids. The bike is 95% pre-assembled for quick setup, and features anti-slip, shock-absorbing rubber tires for a smooth ride. Safety is prioritized with front and rear reflectors, and an ergonomic seat paired with non-slip pedals promises comfortable riding. Plus, the included bell adds an element of fun!