Introducing the Costway 16 Inch Kids Bike, designed for children aged 4-7 with a durable carbon steel frame that ensures high strength and stability. This bike features adjustable seat heights from 23-26 to 25-29 inches, allowing it to grow with your child. Enjoy a colorful ride with 7 different lighting modes, a bright headlight, and added safety features like a fully-enclosed chain guard and anti-slip rubber tires. The bike is equipped with training wheels for beginners and a hand brake for easy stopping, making it perfect for little riders who are learning to cycle. The 95% pre-assembled design saves time and effort, while compliance with ASTM and CPSIA standards guarantees a safe and secure ride. Ideal for various surfaces like asphalt, cement, and lawn, this bike is an excellent present for your young adventurer.