The SereneLife 16" Kid's Bicycle is designed to offer a safe, stable, and comfortable riding experience for kids aged 4-7. Equipped with front caliper and rear coaster brakes, this bike provides reliable stopping power, while the adjustable handlebar and saddle heights accommodate growing children. The durable steel and magnesium alloy frame is lightweight yet sturdy, and the bike comes nearly fully assembled with a bell, reflectors, kickstand, and removable training wheels. Perfect for learning to ride, it promotes both safety and fun.