Meet the Keiser M3+ Indoor Exercise Bike: a powerful indoor trainer that helps you burn calories in your home. It comes equipped with adjustable handlebars, a backlit display, and a calibrated resistance system. It offers smooth, whisper-quiet operation. The computer tracks time, distance, calories, heart rate, and power output.
The Keiser M3+ is compatible with heart rate monitors (Polar). It offers 24 levels of resistance.