Support to convert a normal bicycle in a gymnasium bike. (Machine-translation by Google Translate, not legally binding)

摘要

Support for converting a normal bicycle into a gymnastic bicycle, which is essentially characterized by the fact that it consists of a kind of tripod, one of whose legs is longer than the other two, and incorporates a perpendicular bar that attaches the lower tubes by means of a clamp. Of the frame of the bicycle, whose driving wheel is arranged tangentially, on a friction roller existing in the area of conjunction of the parts of the tripod. (Machine-translation by Google Translate, not legally binding)