The fan replaces the weight wheel, and the rider steps on the pedal to drive the fan blade to rotate and change the air flow, thus generating wind resistance. The volume of the resistance depends on the rider's stepping strength on the pedal.
The fan replaces the weight wheel, and the rider steps on the pedal to drive the fan blade to rotate and change the air flow, thus generating wind resistance. The volume of the resistance depends on the rider's stepping strength on the pedal.