Different types of wheels for you printbot, compatibles with the Miniskybot robot.They all have been designed with Freecad. All the sources are available in the *printbot part library* repo:https://github.com/Obijuan/printbot_part_library/tree/master/wheels/Miniskybot-compatible
Juan Gonzalez-Gomez (Obijuan) I am a researcher on robotics, but I define myself as a hacker. I really believe on the opensource spirit of sharing information