DC3V 27000RPM High Speed Thin Micro Mini Square 18mm Bare Motor DIY Toy Slot Car Features: Motor size : 18 * 9.6 MM Motor length: 18.8 MM Motor shaft diameter : 1.5 MM Output shaft length : 5 MM Voltage : DC3V No-load current : 0.42 A No-load speed : 27000 RPM Miniature 020 motor with exposed rotor for small technical DIY experiments and toys
eBay