The motor shaft diameter is 2mm. It can be connected with a Motor axle diameter 2.0mm.
Wonderful accessories for DIY RC models, such as RC airplane toys, RC helicopters, toy cars, and so on.
- Length: 7.5cm
- Hole Diameter: 1.9mm (for 2mm shaft)
- Material: Plastic
- Weight: about 1.8g
- Color: Orange
1 x Orange plastic belt pulley