Aobbmok 24V 160RPM Small Worm Gear DC Motor High Torque

AZSSMUK DC Worm Gear Motor 24V 160RPM Self-Locking Reversed Mini Turbine Geared Carbon Brush Motor Speed Adjustable Low Noise Long Lifetime

RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing

4Pcs 3.17mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors