The Mongoose Boy"s 20-Inch Index Bicycle in Orange is a great bike for an active, young boy. This orange BMX freestyle bike is made from a sturdy steel frame. Its thick, 2-inch tires and cushioned nylon seat protects the rider from all his little bumps. This 20-inch bike by Mongoose has one gear speed. It is recommended for boys ages 8 years and up to 150 pounds. Some assembly is required.