The Sportneer Bike Trainer Magnetic Stationary Bike Stand is a durable and convenient accessory for indoor cycling. Made from alloy steel in a sleek black color, this unit is designed for 26-28" and 700C wheels. It features a magnetic resistance type, making it easy to adjust and providing a smooth workout experience. The foldable design allows for compact storage when not in use With the Sportneer brand reputation and reliable construction, this bike trainer is a great addition to any cyclist's training routine.