This might be a function of age and development? I couldn't learn to bicycle at the "proper" age. (7? 9? I don't know exactly when it was but I could tell my pa

This might be a function of age and development? I couldn't learn to bicycle at the "proper" age. (7? 9? I don't know exactly when it was but I could tell my parents were frustrated.) I just couldn't do it. Later as a teenager I tried it and it was easy.