PetrolScooter Universal Bike Stabiliser Kids Training Wheels 12 20 Blue

Universal Stabiliser Wheels for 12", 14", 16", 18" and 20" Bicycles Designed to help beginners become familiar with cycling and gradually learn how to balance on a bicycle High quality steel bracket arms provide a safe and secure connection to the machine Easy installation process should take no longer than 10 minutes, this is detailed below Wheel Diameter: /109.3 mm / 4.3 inches/Diameter of Central Hole: /10 mm / 0.39 inches/Tyre Width: /25 mm / 0.98 inches/Number of Fixing Holes: /5