| 摘要 |
Electrically powered actuator, particularly for controlling a bicycle component, for example a front or rear bicycle derailleur, comprising an electrical motor with an output shaft, a driven shaft rotationally mounted in the casing of the actuator and connected to the output shaft of the electrical motor by means of a reducer, and a angular position sensor of said driven shaft, incorporated inside said actuator casing, consisting of a rotary potentiometer.
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