16MM 13GA-050 Electronic Starter DC3V-12V 5V 6V Slow Speed Large Torque Gearbox Gear Engine Flat Shaft Reduction Robot Lock Motor Drivers
DC 1.5V-6V 12mm N60 Precision Planetary Gear Electronic Starter Box 40-150RPM Slow Speed Motor Drivers
6mm Coreless Planetary Gear Electronic Starter DC3V-5V 45RPM-75RPM 6MM*10MM Reduction DIY Robot Smart Car Motor Drivers
10mm*12mm N10 Full Metal Gearbox Gear Electronic Starter Copper Reducer D-Shaft DC 3V-6V 5V 75RPM Slow Speed Large Torque Motor Drivers
20mm FK-180SH Gear Electronic Starter Dual Shaft DC 5V-12V 75RPM Slow Speed Large Torque Automatic Valve Lock Robot Motor Drivers
10mm M20 Planetary Gear Electronic Starter Small Gearbox Reducer DC 1.5V 3V 3.7V 133RPM Slow Speed Cross Shaft DIY Robot Car Motor Drivers
DC 3-5V 48-80RPM 16mm Coreless Reduction Electronic Starter Precision Slow Speed Gear Torque 1.3kg.cm All Metal Gearbox 125:1 Motor Drivers
20mm 130 Gear Electronic Starter DC 3V 5V 6V 9V 8RPM-31RPM Slow Speed Three-Stage Planetary Gearbox Reduction DIY Robot Car Motor Drivers
DC 5-12V 16RPM-41RPM 25GA310 Metal Gear Electronic Starter All Gearbox 141:1 Low Speed Large Torque Reducer Motor Drivers
5V 2-Phase 4-Wire Stepping Electronic Starter All Metal Planetary Gear Reduction Precision 22MM Stepper Reducer Ratio 1:45.2 Motor Drivers
15mm Stepping Gear Electronic Starter 5V 2 Phase 4 Wire 3mm D Shaft Full Metal Gearbox DIY Smart Robot Motor Drivers
DC 1-3.7V 2V 716 Coreless Planetary Gear Electronic Starter 10mm Reduction Gearbox Motor Drivers