With an easy fit handle bar lever, this bike trainer will take 26" to 700c wheels and features 8 different modes, so that you can develop a training session which fits with your goals. Simple to set up, and convenient to use, the Flow 8 Mag is a great accessory for home or garage to help you kepp fit and stay riding through those bad weather days. Features: Steel Roller Magnetic Turbo Steel Quick Release Skewer Included - ETC Flow 8 Magnetic Turbo Trainer in Black