This is a 3V - 24V selectable (6V - 9V is the best), 77RPM Big Torque Gear Motor. It is a powerful gear motor with a 125:1 metal gearbox. This motor is very suitable for the self balance car project. You can find the wheel set include this motor in here.
Gear Ratio: 1:125
No-load speed: 77RPM
Torgue (MAX): 5Kgcm
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