Projekt - Kid's 12" Balance Training Bike No Pedal Bicycle for Children, Boys or Girls, Blue The 12" Projekt balance bike offers a unique ergonomic and adjustable lightweight frame which inspires confidence while teaching the fundamentals of balance. Air tires for an easy roll, adjustable seat height for the growing child and adjustable handlebars. Features safe-turn locking mechanism to prevent children from turning handlebars 360 degrees. Air tires and tubes with adjustable seat height and handlebars Recommended for children ages 3+ Children's Balance Bike with No pedals and training wheels teach kids how to ride a bike