Global Bicycle Crank Motor 2016-2020: New Research Report Available at Fast Market Research
A crank motor, also called a mid-drive motor or a central motor, is a centralized motor that is placed inside the seat tube of a cycle. It is connected to the crankshaft through interlocking gears. The gear at the bottom of the motor locks into the gear ring, which is placed on top of the crankshaft.
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