The Lifecycles 9500 Series of exercise bikes are the #1 preferred bikes in the world. 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 reliable chain drive system is durable, and virtually maintenance-free. The ergonomically correct seats with supporting back rest ensure comfort. Its 13 levels of resistance, ensures a challenging workout for all users. These cordless units handle the daily rigors of the most demanding facilities and are exceptionally well suited for home use too.