The SereneLife 12" Kid's Bicycle in black is designed to provide a safe and enjoyable riding experience for young children aged 3-4. Equipped with front caliper and rear coaster brakes, this bike ensures reliable stopping power. Adjustable handlebars and saddle heights make it ideal for growing kids, and the sturdy magnesium alloy and steel frame offers durability. With removable training wheels, a bell, reflectors, and kickstand included, this bike is perfect for beginners ready to explore.