【DESIGNED FOR KIDS】This Kids bike comes with stable training wheel early rider. Quick release seat simplify the height adjustment. Foot brake suitable for young rider don't have enough power to manipulate the hand brake. 【SAFE & DURABLET】The bike comes with Coaster Brake (foot brake), strong stopping power, easy for young rider to control the bike. Enclosed chain guard, prevent your little one touching the chain and getting hurt. Made with sturdy HI-ten steel, guarantees sturdiness and durability, ensuring long-lasting performance even through the adventurous rides of your little one. 【DISCOVER MORE FUN】 - Retro soft seat and handlebar give your kids the most comfortable and safe ride as well as the best riding experience ever. Single speed drivetrain is simple and reliable. Flat handlebars are designed to allow children to steer the bike better. 【EASY TO INSTALL】- The children bike is 85 % assembled and comes with the basic assembly tools, only a few parts need to be added to the bike which will take about 20 minutes. If you have problem about assembly or the bike, please contact us. 【RECOMMENDED SIZE CHART】- The 12" bike is designed for children 2 - 4 years old or 32 - 38 inches tall. The 14" bike is designed for children 3 - 5 years old or 35 - 43 inches tall. The 16" bike is for children 4 - 7 years old or 40 - 51 inches tall. The 18" bike is for children 5 - 9 years old or 45 - 56 inches tall.