Michelin Pilot Sport Cup high-detail Replica. I have also attached modifiable files if you need a custom scale.
STL (Stereolithography, filesize: 23 MB), MAX (Autodesk 3ds Max, filesize: 21.8 MB), SLDPRT (SolidWorks, filesize: 12.9 MB), IGE (IGES, filesize: 57.8 MB), 3DM (Rhinoceros 3D, filesize: 82 MB), STP (STEP, filesize: 16.9 MB), 3DS (3D Studio, filesize: 2.24 MB), BLEND (Blender, filesize: 6.9 MB), FBX (Autodesk FBX, filesize: 2.84 MB)