LEGO Technic Compatible 18mm D. x 14mm w/ 3mm D-Axle Driveshaft for Mini Track
thingiverse
I decided to power some Technic tracks using a 3mm D-shaft motor axle, which turned out to be the ideal solution.
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With this file you will be able to print LEGO Technic Compatible 18mm D. x 14mm w/ 3mm D-Axle Driveshaft for Mini Track 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 LEGO Technic Compatible 18mm D. x 14mm w/ 3mm D-Axle Driveshaft for Mini Track.