The Costway 12 Inch Kids Bike is designed for children aged 3-4 years, featuring a sturdy heavy-duty carbon steel frame for safety and reliability. It comes equipped with both hand brakes and a coaster brake for optimal control. With adjustable handlebars and a saddle, this bike can grow with your child. The removable training wheels help young riders learn balance, while the enclosed chain guard prevents accidents. The bike also features pneumatic tires suitable for various terrains, along with a convenient bell and mudguard for added enjoyment and cleanliness during rides. Arriving 95% pre-assembled, it's easy to set up for immediate adventure!