Lifespan RC-81 Recumbent BikeDiscover fitness from a position of support with the Lifespan Fitness RC 81 Recumbent Bike. The defining feature of the RC 81 is its intelligent, ergonomically designed seat. The heavy duty magnetic flywheel and adjustable magnetic resistance offers you 10 levels of workout intensity. The RC 81, with its ergonomic design, is cardio, rehab, and injury recovery all in one bike. [[bottom_description]] Heavy Duty Magnetic Flywheel Maintain a smooth and