10pcs 7Gear 0.75mm Plastic Accessories Of DIY Model Toy Motor Shaft Gear



Teeth quantity: 7
Modulus: 0.3
Bore diameter: 0.75mm
Diameter: 2.5mm
Best used for accessories of Model toy , accessories of DIY toy, such as accessories of The avatar F103 F106 four-channel remote control helicopter

Package included:

10x Gear