MechX Plastic Gear - Small
This is a high quality plastic gear. Use it to get the desired speed and torque from your motor. It comes with a set screw which enable it to be easily attached to motors and axles of various diameters.
The outer diameter of this gear is 14 mm and has 19 teeth. It has a central hole of diameter 6 mm. Fits perfectly with all our 4 mm axles.