The CF AB5 Air Exercise Bike offers a diverse and endless variety of workout options. The AB5 Air Bike provides both upper and lower body workouts, optimizing your bike training intensity and calorie burn. The CF AB5 Air Exercise Bike caters to the needs of all levels, from beginners to cross-training cyclers to a seasoned cycling pro training at the highest levels of competition.  Using 15 different levels of magnetic resistance, the CF AB5 Air Exercise Bike is one of the only bikes on the market that allows you to change the intensity manually. The 24" diameter heavy-duty fan is encased in a secure, dual-belt driven 5kg inner-magnetic flywheel cage. The rubber belt offers a quieter and smoother workout that a chain driven bike.  The AB5 Air Exercise Bike comes with a clear LCD digital display to track the Time, Distance, Calories, Watts, Speed, RPM, Pulse. The AB5 Air Bike also features a Wireless Pulse Receiver and great Motivational Programs to help with your AB5 air bike upper and lower body  workout.