Harley-Davidson WLA 42 3D model is available on CGTrader for $79. Original author: andriiyermolenko. Specs: 281166 polys, 284289 verts.
MAX (Autodesk 3ds Max, filesize: 81.3 MB), OBJ (OBJ, filesize: 45.8 MB), FBX (Autodesk FBX, filesize: 39 MB), C4D (Cinema 4D, filesize: 28.8 MB), UNITYPACKAGE (Unity 3D, filesize: 206 MB), UASSET (UnrealEngine, filesize: 164 MB), TBSCENE (Marmoset Toolbag, filesize: 46.8 MB), OTHER (Other, filesize: 301 MB)