26" Kids' 9-12 Years Mountain Bike ST 500We have designed this mountain bike for 9 to 12 year olds (135 to 150 cm) who want to regularly go mountain biking and easily tackle obstacles. Frame designed for mountain biking We have designed the aluminium frame for more comfort and less weight. The pronounced tilt of this frame, combined with 26" wheels, makes it ideal for kids between 135 cm and 150 cm tall. This low frame means that budding cyclists can easily get on and off their bike. Why