TPU tires for the Balloon Car

Hi, this is just a set of TPU tires for the Balloon Powered Single Cylinder Air Engine Open Chassis from gzumwalt. [https://www.thingiverse.com/thing:2870929]
or [https://www.instructables.com/id/Balloon-Powered-Single-Cylinder-Air-Engine-Open-Ch/]


Print as is in TPU and replaces the original 4 "AS568" #219 o-rings
Enjoy!