uxcell 50pcs 8 Teeth 1.5mm Hole Dia Plastic Gear Wheel for Toy Car Motor Shaft
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uxcell 20Pcs 16.5mmx11mmx7mm 43A Carbon Brushes Power Tool for Electric Hammer Drill Motor
8 Teeth RS550 DC Motor 12V High Power Reciprocating Electric Saw Motor for Handheld Cutting with Conical Teeth Gear
8 Teeth RS550 DC Electronic Starter 16.8-20V 19800RPM Tools for WU390 WX390 .1 .31 .9
10mm*15mm DC 3V-6V 61000RPM Ultrahigh High Speed 5-Pole Rotor Coreless Electronic Starter 8 Teeth Copper Gear DIY Motor Drivers