| 摘要 |
The invention relates to a crank drive for a bicycle, comprising a pedal crank shaft (4), two pedal cranks (3, 5) fixed to free ends of the pedal crank shaft (4), and a torque sensor array (50) for detecting a torque applied to the pedal crank shaft (4), wherein the torque sensor array is configured as a piezo sensor array (50). The invention further relates to a bicycle (2) having an electromotive auxiliary drive (10) and such a crank drive (1). |
