["【Designed for Children】Glerc prioritizes durability with a robust frame that can withstand the rough and tumble of kids play ensuring long-lasting performance and enduring adventure for your young cyclist." 【Brake System】Amos bicycles use front and rear dual V-brakes to provide effective and sensitive braking force. Greatly improves the safety of your child during cycling. Equipped with a single-speed drive system for easier learning and better control. 【Reliable Components】Furnished with sturdy 16 x 1.95-inch tires the adjustable saddle is easy to adjust allowing the rider to comfortably control and ride the bike with ease. 【Easy to Install】85% of bicycles are assembled only the front wheels pedals handlebar kickstand and saddle need to be installed. The packaging includes all assembly tools. "【Please check the size】 The 16 bike is for children 42-54 inches tall. If you have problem about assembly or the bike please tell us."]