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180 Planetary Gear Electronic Starter DC 6V 9V 12V 76RPM Slow Speed Gearbox Reduction Electronic Starter DIY Robot Car Toy Hobby Model Motor Drivers
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180 Planetary Gear Electronic Starter DC 1.5V-3.7V 3V 1300RPM Fast Speed High Torque 17mm Box DIY Robot Smart Car Motor Drivers
DC3V 1300rpm 180 Planetary Gear Electronic Starter High-Speed Silent Large Torque 1:6 Gearbox 1.5V-4V
