I have done a 3D model of a Bicycle (simple version) using blender 3D software and rendered using cycles. The model has a polycount of 22,007 faces and 23,668 vertices.
BLEND (Blender, filesize: 3.89 MB), OBJ (OBJ, filesize: 2.95 MB), FBX (Autodesk FBX, filesize: 1.07 MB), GLTF (glTF, filesize: 2.53 MB)