Bicycle Training Wheels

Auxiliary wheel is a wheel for attaching to the rear wheel of the bicycle. It is installed when a newly-familiar infant learns to improve bicycle driving skills, or to prevent the elderly driving bicycle from falling over. It is attached to both sides of the rear wheel and is characterized by a small wheel size. Depending on the size of the bicycle wheel, there is a size of the auxiliary wheel, and some of them may have an adjuster function to accommodate various wheel sizes.