Is the motor pulley made from Aluminium?

Our motor pulley is made out of steel. The 40T ABEC Drive Wheel Pulley is made out of Aluminum.

How many teeth does the motor pulley have?

By default our Combo Kits come with a 16T Motor Pulley. If you want a different one, you can mention it in the order notes and we can swap it out. Changing the Motor Pulley may require a different belt size as well.