The 12-inch Rock It Boys' EZ Build bike offers a comfortable ride for kids aged 3 to 5. Assembling it is easy with no tools needed – attach training wheels, handlebar, pedals, and seat. The bike features a racing style with number "12" graphics, a steel frame with vibrant colors, lime green wheel rims, and a crossbar pad. It comes with coaster brakes, training wheels, and an adjustable seat. The bike is recommended for kids between 2' 0" to 3' 2" in height. It has a single-speed design and black tires. The bike's weight is 18.0 lbs, and assembly instructions are included.