Greensen Variable Speed Bicycle Training Wheels This practical training wheel is suitable for bicycles from 16inch to 22inch, which aims to provide the necessary security and stability for your kids while leaning how to ride a bike. Easy to install and safe to use, good for making your kid feel more confident when they ride bicycle. Specification: Material: Plastic + IronColor Options: Silver; BlackFit For: 16-22inch Bikes Wheel.
