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N20 Full Metal Gearbox Gear Electronic Starter Metal Swing Arm DC5V 6V 82RPM Slow Speed Reduction Geared Electronic Starter DIY Motor Drivers
DC 3V 3.7V 5V 6V Slow Speed 12mm N20 Full Metal Gearbox Gear Electronic Starter Long Shaft Large Torque 4mm Shaft Reduction Electronic Starter Motor Drivers
DC 3V-5V 3.7V 32RPM Slow Speed N20 Full Metal Gearbox Gear Motors Short Shaft 298:1 Reduction Ratio for Lock/ Robot Motor Drivers
N20 Full Metal Gearbox Gear Reducer Electronic Starter DC 3V 5V 6V 500RPM Slow Speed D-Shaft DIY Robot Smart Car Motor Drivers
High Precision N20 Full Metal Gearbox Gear Electronic Starter DC 3- 5V 130RPM Short Flat-Type Shaft Slow Speed DIY Robot/Electronic Lock Motor Drivers
