Ultra M620 /G510 with parts

If your Bafang Ultra M620 motor is broken, you can find G510 controller, Ultra motor torque sensor, Ultra M620 steel gea...
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Ultra M620 /G510 with parts

If your Bafang Ultra M620 motor is broken, you can find G510 controller, Ultra motor torque sensor, Ultra M620 steel gears, EB-bus harness on Greenbikekit.