$8 Horse Jumping Obstacles 3D model by tomb3d. Available on CGTrader with 1822 polys and 1908 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 149 KB), MAX (Autodesk 3ds Max, filesize: 57.4 KB), 3DS (3D Studio, filesize: 75.8 KB), DXF (DXF, filesize: 223 KB), FBX (Autodesk FBX, filesize: 209 KB)