Chain Keepers for Crawlers
thingiverse
I crafted these chain keepers, and custom-made pictures will provide a clearer understanding. Currently, they're designed for a 2.2 tire, but can be easily scaled down or up to meet your specific requirements. I simply add an additional link at the end to secure them in place.
Download Model from thingiverse
With this file you will be able to print Chain Keepers for Crawlers 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 Chain Keepers for Crawlers.