Product quality: modern stable steel tube frame low crossbar safer for smaller riders. Product components: Equipped with an easy-adjusting ball bearing steering device which can adjust the height and angle. Manufacturered by Axdwfd. Product protection: The ergonomic bicycle seat cushion can be adjusted according to the rider's height and appropriate angle to maximize stability and safety. Product braking: front and rear safety brakes sensitive brake braking fast heat dissipation safer driving auxiliary wheels thickened wear layer. This sporty bike for boys and girls comes with training wheels and a quick release seatpost which makes it easy to adjust the height of the seat .