The Hustler 601821 is a genuine OEM 18x8.50-8 4-ply tire designed for a wide range of Hustler zero-turn mowers. This durable tire provides reliable traction and stability, essential for maintaining performance on various terrains. With an approximate overall diameter of 457.2 mm (18 inches) and a section width of 215.9 mm (8.5 inches), it is designed to fit an 8-inch rim. Ideal for replacement on models such as FasTrak SDX, Raptor SD, Super Z, and X-ONE series, ensuring proper fit and function.