DC5V-6V N20 Precision Reduction Electronic Starter All Metal Gear Reduction Ratio 1:160 70-82RPM with Dust Cover Motor Drivers
N20 Precision Gear Electronic Starter DC 3-5V 130RPM Slow Speed Metal Reduction Box 1:95 High Torque DIY Toy Electronic Lock Motor Drivers
DC 3V-6V N20 Gear Electronic Starter 7mm D Shaft All Metal Precision Reduction Low Noise 18RPM-36RPM Motor Drivers
N20 Precision Gear Electronic Starter DC 3-5V 130RPM Slow Speed Metal Reduction Box 1:95 High Torque DIY Toy Electronic Lock
DC 3V-6V N20 Gear Electronic Starter 7mm D Shaft All Metal Precision Reduction Low Noise 18RPM-36RPM
N20 Geared Electronic Starter DC 6V 52RPM Low Speed High Torque 520gf-cm D-axis Precision Reduction Ratio 1:298