【SPECIALLY FOR PRINCESS】 Short-reach aluminium brake levers, lower stand-over height, protective stem design and kickstand make it convenient and safe for your girl who first plant seeds of riding. The butterflies and flowers on the frame are very popular among children. 【SAFE & DURABLE CONSIDERED】 Coaster brake makes your girl stop and control the SASHA easily, and enclosed chain guard prevents her from getting hurt. Durable alloy frame is sufficiently reliable as well as Captain America's shield, backed by a LIFETIME warranty on the frame. 【EASIER TO RIDE】 Your little ones will enjoy a smoother ride with Glerc bottom bracket gearing, Brake lever allows little riders brake efficiently. The height of the soft saddle and steady handlebar can be quickly adjusted. Removable training wheels are included. 【EASY INSTALLING CONSIDERED】 The bike is 85% assembled and comes with the basic assembly tools, only a few pars need to be added to the bike. The whole process is as easy as boiling a bowl of pasta and decorating it with your sauce and condiment. Assembly videos is also provided to simplify every step of installing. 【MORE SIZE OPTIONS】12 inch girls bike is suitable for 2-4 years old (32-38 inch tall); 14 inch kids bike is suitable for 3-5 years old (35 - 43 inch); 16 inch bike is suitable for 4-7 years (41-51 inch);20 inch bike is suitable for 7-12 years (50-61 inch). You can determine the ideal size for your little one by using our simple-to-use size chart. Note: Please consider the height of the children.