42mm Micro Planetary Gearbox Motor 35W DC 12V/24V 10-500RPM High Torque 42XA775

No-load Speed: 10RPM, 15RPM, 20RPM, 30RPM, 50RPM, 100RPM, 200RPM, 300RPM, 500RPM. 42XA775YSY 42mm Micro DC 12V 24V Planetary Gearmotors 35W Gear Box Motor. Motor Length: 66 mm + Gearbox Length（L） [The slower the speed, the longer the gearbox length.].

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