Classic Unicycle Low-poly 3D model is available on CGTrader for $30. Original author: lademadane. Specs: 84377 polys, 89312 verts.
BLEND (Blender, filesize: 3.34 MB), OBJ (OBJ, filesize: 3.1 MB), FBX (Autodesk FBX, filesize: 10.3 MB), GLTF (glTF, filesize: 48 MB), TEXTURES (Textures, filesize: 46.1 MB), JPG (JPG, filesize: 46.1 MB), PNG (PNG, filesize: 46.1 MB)