Sardine Sport S12 Exercise Bike, Home Gym FitnessFeatures: Smooth and Quiet Exercise BikeWith 5. 5kg flywheel and silent belt driven, this exercise bike gives you an unbelievably smooth and silent ride. It will never disturb your families when you burn calories. Best Exercise Bikes for Home2 ways adjustable handlebar, 4 ways padded seat and adjustable tension to make this exercise bicycle meet the need of beginners to professionals. Even can't access a studio, you can boost immunity, and strengthen