This sports bike for boys and girls is equipped with bells training wheels and seatposts. With a sturdy steel frame integrated crank ball bearing drive shaft full chain Manufacturered by Axdwfd. Protective cover and steel wheels equipped with 2.4-inch wide pneumatic rubber tires. The combination of front caliper brake and rear coaster brake provides many options for learning to park. 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 .