106Pcs Plastic DIY Robot Gear Wheel Kit Motor Gear Set

106Pcs Plastic DIY Robot Gear Wheel Kit Motor Gear Set

106Pcs Plastic DIY Robot Gear Kit Gearbox Motor Gear Set for DIY Car Robot Other RC Parts & Accs RC Model Vehicle Parts & Accessories Radio Control & Control Line
Contains a variety of different types of gears, all of which can match each other
The modulus is 0.5, and the inner holes are 1.9mm, 2.05 (2.0) mm, 2.4 (2.55) mm, 2.9 (3) mm, etc.
It also contains hexagonal gears, racks, pulleys, belts, axles and many other diy accessories.
These products are for toys gear pulley and other spare parts, suitable for DIY model technology production.
It is indispensable for the robots, planes models, cars, boats, RC-airplane/helicopter repair, small production of science and technology.