The CycleOps Mag Indoor Bicycle Trainer helps keep your legs in shape, even during the winter months. The indoor trainer is designed with magnet brakes and utilizes a unique, internal flywheel that provides a smooth and quiet ride. The resistance lever has five different settings so you can vary your workout from warm-up stage to tough-terrain riding. The sturdy steel frame has leveling feet for stability, while the foldable legs allow you to easily set-up and store the bike. The indoor bicycle trainer comes with an informational DVD.