Plastic Gears Pulley Belt Worm Kits Crown Gear Set Robot Motor Toy Diy Parts(75 Kinds)

Description: If you are a model amateur, you would know that gears, pulleys and worms are essential and necessary parts for models. Aircraft, automobiles, boats, robots and other small production of science and technology will all need to use those parts. Here we provide many gears of different sizes and many other accessories which may meet your basic needs for model making. They are also good replacement of old or broken parts. Features: Made of high quality plastic, wearable and long service life. These products are for toys gear pulley and other spare parts, suitable for