Hyuduo Plastic Gears Pulley Belt Crown Gear Set

[Versatile Gear Assortment]Includes 80pcs of 10 different gear types like single layer spindle double layer and crown gears for diverse projects. [Compatible with Multiple ]Fits various robot car motor and aircraft with sizes up to 482A for seamless replacements or upgrades. [Essential Components]Contains belts pulleys shafts and to complete your science and technology model constructions. [Durable Plastic Material]Lightweight yet sturdy plastic gears ensure smooth operation in educational or hobbyist applications. [Organized Kit for Creativity]Ideal for STEM learning or hobbyists to build custom mechanical designs with pre-sorted parts. Description: If you are a model amateur, you would know that gears, pulleys and are essential and necessary parts for . 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 plastic, wearable and long service life. These products are for toys gear pulley and other spare parts, suitable for model technology production. There are six different set for your option including many kinds of gear parts and you can find one that better meet your need. Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc. They are also good replacement of old or broken parts. Specifications: Main Material: Plastic Type: 34kinds, 60kinds, 64kinds, 75kinds, 80kinds, 84kinds(optional) 34kinds: Aperture Diameter(mm)Outside Diameter(mm)Pitch Diameter(mm)Thickness(mm) 8Teeth1.9544.8 10Teeth1.9656 10Teeth1.9659.07 10Teeth2.4655 16Teeth1.9985 20Teeth1.911101.5 Double Layer20/101.911/610/51.5/3.5 Double