Accessories:
Pinion Gear-1pcs
3*3 Screw Shaft-1pcs

Part location:
Pinion

Product major function & usage:Connect with the motor and carry the motor to run

Major advantages of upgrading to this product:
1.Made by harden steel #45, stronger and durable to achieve more smooth performance.
2.Middle hole:2mm,Tooth distance:0.5mm,Tooth:15T.Suitable for all motors with below specifiaction-