1PC RS545 Full Metal Gearbox Gear Electronic Starter DC 6V-24V 270RPM Large Torque D-Shaft DIY Motor Drivers
1PC N20 Full Metal Gearbox Gear Reducer Electronic Starter DC 8V 40RPM Slow Speed with 90mm Long M3 Screw Shaft Motor Drivers
1PC 16mm Full Metal Gearbox Gear Electronic Starter DC 6V-12V 80RPM-160RPM Slow Speed Large Torque Long Shaft D-Shaft
1PC 050 Full Metal Gearbox Worm Gear Motor Singal Shaft/Dual Long Shaft DC 3V/ 6V/ 12V Slow Speed High Torque(A 4RPM-16RPM,Long Shaft)
ZGA20-130 20mm Gear Electronic Starter Full Metal Gearbox Electronic Starter DC 3V 5V 6V 420RPM Slow Speed Large Torque DIY Motor Drivers
ZGA20-130 20mm Gear Electronic Starter Full Metal Gearbox Reducer Electronic Starter DC5V 6V 9V 12V 30RPM Slow Speed Large Torque DIY Robot Car Motor Drivers
