This genuine Fiatagri 5113633 steel rim, designated W13-30, is designed for agricultural tractor applications. It features a W13 width and a 30-inch diameter, suitable for a range of tire sizes including 340/85R30, 380/85R30, 420/70R30, 480/65R30, 540/65R30, 13.6R30, 14.9R30, 16.9R30, 18.4R30, and 20.8R30. The rim has an 8-hole bolt pattern with a 203 mm bolt circle diameter, 22 mm hole diameter, and a 161 mm center bore diameter. It features a 0 mm offset, ensuring proper wheel alignment.