Lifecycles are the #1 preferred bikes in the world. This is their Top-of-the-Line, Commercial unit. Lifecycles proven track record distinguishes these Exercise Bikes from all other bikes in the industry, offering you great reliability, longevity and superb ease of use. The smooth belt drive system is quiet, durable, and virtually maintenance-free. They offer Polar® hands-free heart rate and also Lifepulse® Contact Heart Rate Training®. Ergonomically correct seats with supporting back rest ensure comfort. They can handle the daily rigors of the most demanding facilities and are exceptionally well suited for home use too.