... .Durable material. 4.Flywheel mass: 9kg Magnetic Bike, exercise bike, exercise equipmentFeatures and specifications: 1.Displays: combined LCD&LED graphic ... , pulse, Watt, lever, program2.Programs: five pre-set programs , eight levers per program3.Resistance system: intellectualized EMS magnetic4.Resistance level: 30 ... *520*1000mmLoading Quantity 20'/40HQ:138pcs/285pcs Deluxe Magnetic Exercise Bike