● Features 4 wheel sizes (12"/14"/16"/18") ideal for children of different ages● Equipped with a hand brake for immediate stopping power● Equipped with a rear coaster brake ensure superior braking performance● Equipped with a fully enclosed chain guard which protects little fingers from moving parts● The saddle and handlebar height can be adjusted grow with your kid● The removable training wheels help kids learn to balance and ride independently● The sturdy carbon steel frame ensures safety and long-lasting use● The anti-slip pneumatic tires offer enhanced stability and wear resistance● The bike features 85% pre-assembled design no extra tools required● Designed with a convenient bell add an exciting element to every ride● Come with reflectors to enhance visibility during low-light conditions● *The 18" bike comes with a kickstand for easy parking Installation guide