Our 16 inches kids' bike is a perfect option for 4-7 years old young riders to learn to ride. The 95% pre-assembled kids bike makes installation a breeze. It comes with 2 training wheels for beginners to keep balance. When not in use, the training wheels can also be removed. The bicycle will grow with children. You can adjust the height of the handlebar and seat to find the optimal height for your little one. Easy-to-grip handlebars and dual disc brakes allow kids to easily control the speed and stop the bike. More importantly, the bike features an anti-deform magnesium alloy frame and inner brake cables. It also comes with safe reflectors and anti-slip foot pedals for extra safety.