Runner bikes by using their feet to move the bike forward your child doesnrsquot have to worry about pedaling while at the same time learning to feel the dynamics of balancing this takes the frustration out of learning to ride a bicycle for both the child and the parent 12 mag wheels using a pair of mini 12 mag wheels with solid rubber tyres allows your child to role along with ease as well as giving them that little more comfort adjustable seat and bars as your child grows you have adju