12mm N20 Planetary Full Metal Gearbox Gear Electronic Starter DC 3V 3.7V 5V 6V 100RPM Slow Speed High Torque Geard Engine DIY Robot Car Motor Drivers
DC 12V 30RPM 24m 370 Planetary Full Metal Gearbox Gear Electronic Starter Slow Speed High Torque Engine Motor Drivers
DC 12V 30RPM Slow Speed 24mm 370 Planetary Full Metal Gearbox Gear Electronic Starter High Torque Engine Motor Drivers
22mm Planetary Gear Stepper Electronic Starter Precise Full Metal Gearbox Reducer 2-Phase 4-Wire Stepping DIY Robot Car Motor Drivers
DC 1.5V 3V 6V N20 Precise Full Metal Gear Electronic Starter 66RPM Slow Speed Engine 66mm Long Shaft Pure Steel Gear Box DC Brush Electronic Starter Motor Drivers
Micro Planetary Gear Reduction DC Brushed Motor GA24Y-370 Forward and Reverse Full Metal Gear 6V~24V Reduction Motor(43RPM_1)