Centra Exercise BikeDESCRIPTION The Centra Exercise Bike is a highly effective, low impact cross trainer designed to target and tone every muscle. With 16 levels of adjustable mechanical resistance, it allows you to tailor your workout to suit your fitness goals. The easy to read LED screen helps you monitor key stats during your session. Built with a durable, powder coated X frame steel construction, its both strong and stable, while the large, cushioned seat ensures a