Bicycle exercise machine has a trough track in a vertical circle as a wheel around a rotary axis for the arms which hold and press the bicycles against the track

摘要

The bicycle exercise machine has a circular frame and a trough shaped track (110,120) forming a wheel circle around a central rotary axis (210). At least one arm (200 rotates around the center axis (210). At least one bicycle is mounted to the end of the arm (200), at an angle to ride in the track. The bicycle is pressed into the track by a pressure mechanism, using a gas spring system or a coil spring or a leaf spring.