Get your cycling workout done inside with this Graber Mag Trainer. This trainer is perfect for cardio and indoor cycling workout routines. It features anti-slip feet and is foldable for easy storage. The metal trainer has magnetic resistance and is compatible with most adult bikes. The Graber Mag Trainer is a great addition to any cyclist's workout routine. It's perfect for indoor use and is designed to give you the workout you crave without having to leave your home. The trainer is easy to set up and can help you achieve your fitness goals!