This is a plastic gear building your own gearbox with customized gear ratio. The outer gear diameter is 11mm with 20 teeth. The motor shaft diameter is 2mm. It can be connected with Motor axle diameter 2.0mm Ideal accessories for RC model toy, such as RC airplane toy ,RC helicopter, toy car and so on.
- Product Name : Plastic Crown Gear;Fit for : for DIY Toys Motor Reduction Box;Teeth Number : 20
- Modulus : 0.5;Diameter : 11mm/0.43″;Thickness : 2.8mm/0.01″
- Total Height : 4mm/0.16″;for Shaft Dia : 2mm/0.08″;Material : Plastic
- Color : White;Net Weight : 13g
- Total Weight : 13g;Package Content : 50(?¡À2%) Pcs x Plastic Crown Gear