Lifespan EXER-58 Exercise BikeFind a fulfilling and user friendly workout with the Lifespan Fitness EXER 58 exercise bike. Variable manual resistance offers eight levels of workout intensity at the turn of a dial. With a heavy duty magnetic flywheel, the tension created is smooth and silent, making cadence consistent, especially paired with the heavy duty belt drivetrain. [[bottom_description]] Features Heavy Duty Magnetic Flywheel Maintain a smooth and steady cadence for a better