Sunny Health & Fitness Magnetic Resistance Recumbent Bike with Optional Exclusive SunnyFit™ App and Smart Bluetooth… $369.99 Make sure this fits by entering your model number. ✅ [ELECTROMAGNETIC TENSION]: Modifying resistance on this in-home cardio machine is easy. Use the console to cycle through 16 levels of computer-controlled magnetic resistance. ✅ [WORKOUT MODES]: This magnetic recumbent bike is equipped with 12 workout presets. You can also cycle through manual, user-customizable, target heart rate and wattage workout modes to test your cycling stamina.