Tandem bicycle for cycling has pedal unit is coupled on each side to crank end by double pedal bar

摘要

The tandem has front and rear wheels (9) and front and rear pedal units (2, 2') each with its own chain wheel fitting (3, 3') for chain drive of the rear wheel. The pedal units are connected. The double seat bank (5) is fixed to the frame (4). The pedal units are coupled to the crank end on either side by double pedal bar (1).