External Cycloid Gear
thingiverse
You can find a video about this here https://youtu.be/99Mjg7KMqbM
Download Model from thingiverse
With this file you will be able to print External Cycloid Gear with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on External Cycloid Gear.