Elektrofahrrad KT-V12L einfache Montage PAS Tretunterstützung Trittfrequenzsensor Ebike V8Z5
ab 7,17 €
It belongs to the sensor. Using the principle of Hall sensor, when you are riding, the pedal rotates to generate current through the PAS, and then assists the bicycle to move forward. Generally, the more magnetic points, the higher the sensitivity of the sensor.
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