Teach your child to ride their bike safely or easily use your Trail-Gator tow bar without having to remove the stabilisers with the convenient Flip-Up Stabilisers from Trail-Gator. These training wheels can be quickly rotated up and out of the way when your child is ready to try riding on only two wheels and can be rotated back down when they decide they want the comfort of a stabiliser again. These easy-to-use stabilisers can be fitted so single speed childrens bikes with12", 14", 16" and 20" wheels.