Bike Stabilsers Blue For Bike Wheels 12 14 16 18 20 Inch Bicycle Training Wheels Universal

• 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

Installation 1: Connecting the training wheel and support bar together. First assemble the bolt, wheel, washer, bracket arm and nut in order and then fix them with a wrench. 2: Unscrew the bicycle rear axle nut, then fix the stop block, fasten the pointed horn of stop block on the bike frame. 3: According to the the size of bike or wheel, choose the proper hole location on the support bar. Fix them with nut by pressing slightly 4: Using the same way to install the training wheel of the other side. In order to install it smoothly, please screw in press strength.