Air Resistance Fitness Airbike

Using air resistance, the Air Resistance Fitness Airbike scales automatically to how hard you want to work. The harder you pedal, the greater the resistance. It's simple physics with big benefits. A heavy-duty exercise bike designed directly from the feedback of athletes and coaches. The Airbike reinvents and retools nearly every component of the traditional fan bike, from the frame construction to the crank, pedals, monitor and more. Athletes can simultaneously track their heart rate, speed, rpm, time, calories burned, and more.