Key Features Air Resistance System - Using 8 fan blades as its unique air resistance system, this fan exercise bike provides unlimited resistance for your workout. The faster you ride, the more resistance there is. Meanwhile, the fan will produce cool air while riding. And the double-stage belt and chain drive mechanism ensures smoother ride. Full Body Workout - Designed double action handles with soft covered foam, this airdyne bike works out your upper body effectively. And the handles are non