Left and right wheels of a mars rover, can be used to build a full NASA rover or for any other 3D project.
BLEND (Blender, filesize: 4.21 MB), OBJ (OBJ, filesize: 17.9 MB), FBX (Autodesk FBX, filesize: 7.25 MB), STL (Stereolithography, filesize: 11 MB)