The RAD Cycle Products Max Racer 7 Levels of Smooth Magnetic Resistance Bicycle is a high-quality exercise bike designed for adult use at home. With 7 levels of resistance provided by smooth magnetic tension, this bike offers a variety of exercise programs to suit different fitness levels. The red metal bike trainer from RAD Cycle Products is compact with dimensions of 20" in length and 9" in width, weighing 18.8 pounds. It is a reliable and durable option for gym and training workouts, providing a measurable resistance level for a personalized fitness experience.