The McCormick 6523676M91 RIM is a genuine OEM replacement part designed for a wide range of McCormick agricultural tractors. This durable rim features a 600 mm diameter, 160 mm width, and an 8-hole bolt pattern with a 203 mm bolt circle diameter and a 150 mm center bore. It ensures proper fitment and reliable performance for models including C, CX, MC, MTX, and X series tractors, maintaining the original equipment specifications for optimal operation.