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