Tank tracks
thingiverse
You'll need few M3 screws, M3 locknuts and 623ZZ (3x10x4mm) bearing For connecting tracks use 1,75mm filament Pulley is designed for 6mm shaft
Download Model from thingiverse
With this file you will be able to print Tank tracks 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 Tank tracks.