The bike is designed for children 5 to 9 years old, and it is easy for kids to learn how to ride a bike. Perfect for riding to the park or sidewalk around the neighborhood. Help them learn by starting your little one off the TRACER 20-Inch Kids Bike. Lightweight but sturdy frame for safety. Optimized air-filled tires to filter the road vibration to make riding more comfortable. Designed for younger riders, the bike has an adjustable saddle, seat post, and slack seat-tube angle, making accessible, tool-free adjustments to allow the TRACER Kids bike to grow with your child and prepare them for a full-sized bicycle. Kids 5 to 9 years old or 46-58 inches tall will enjoy learning with the TRACER BMX 20 Inch Kids Bike